[INFO] crate once-nonstatic 0.1.0 is already in cache
[INFO] extracting crate once-nonstatic 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/once-nonstatic/0.1.0
[INFO] extracting crate once-nonstatic 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/once-nonstatic/0.1.0
[INFO] validating manifest of once-nonstatic-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 once-nonstatic-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 once-nonstatic-0.1.0
[INFO] finished frobbing once-nonstatic-0.1.0
[INFO] frobbed toml for once-nonstatic-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/once-nonstatic/0.1.0/Cargo.toml
[INFO] started frobbing once-nonstatic-0.1.0
[INFO] finished frobbing once-nonstatic-0.1.0
[INFO] frobbed toml for once-nonstatic-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/once-nonstatic/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 once-nonstatic-0.1.0 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/once-nonstatic/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 -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] 1137251b1708a8cf3d00b77781133e07a671a0810a9f7a95f1ffa807b136a6e6
[INFO] running `"docker" "start" "-a" "1137251b1708a8cf3d00b77781133e07a671a0810a9f7a95f1ffa807b136a6e6"`
[INFO] [stderr]     Checking once-nonstatic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: a const item should never be interior mutable
[INFO] [stderr]  --> src/spinlock.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub const INIT: SpinLock = SpinLock(AtomicBool::new(false));
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
[INFO] [stderr] 
[INFO] [stderr] error: a const item should never be interior mutable
[INFO] [stderr]   --> src/lib.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     pub const INIT: Once = Once {
[INFO] [stderr] 59 | |         lock: SpinLock::INIT,
[INFO] [stderr] 60 | |         inner: UnsafeCell::new(None),
[INFO] [stderr] 61 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `once-nonstatic`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: a const item should never be interior mutable
[INFO] [stderr]  --> src/spinlock.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub const INIT: SpinLock = SpinLock(AtomicBool::new(false));
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
[INFO] [stderr] 
[INFO] [stderr] error: a const item should never be interior mutable
[INFO] [stderr]   --> src/lib.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     pub const INIT: Once = Once {
[INFO] [stderr] 59 | |         lock: SpinLock::INIT,
[INFO] [stderr] 60 | |         inner: UnsafeCell::new(None),
[INFO] [stderr] 61 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
[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:211:32
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let touched = Arc::new(Mutex::new(false));
[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] 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:230:32
[INFO] [stderr]     |
[INFO] [stderr] 230 |         let touched = Arc::new(Mutex::new(false));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mutex_atomic
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `once-nonstatic`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1137251b1708a8cf3d00b77781133e07a671a0810a9f7a95f1ffa807b136a6e6"`
[INFO] running `"docker" "rm" "-f" "1137251b1708a8cf3d00b77781133e07a671a0810a9f7a95f1ffa807b136a6e6"`
[INFO] [stdout] 1137251b1708a8cf3d00b77781133e07a671a0810a9f7a95f1ffa807b136a6e6