[INFO] crate cryo 0.1.2 is already in cache [INFO] extracting crate cryo 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/cryo/0.1.2 [INFO] extracting crate cryo 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cryo/0.1.2 [INFO] validating manifest of cryo-0.1.2 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 cryo-0.1.2 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 cryo-0.1.2 [INFO] finished frobbing cryo-0.1.2 [INFO] frobbed toml for cryo-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/cryo/0.1.2/Cargo.toml [INFO] started frobbing cryo-0.1.2 [INFO] finished frobbing cryo-0.1.2 [INFO] frobbed toml for cryo-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cryo/0.1.2/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 cryo-0.1.2 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cryo/0.1.2:/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] 8b6a35f67c6d5975078ba387757d58b2bd1e6c9cb61fcd4e99801fbe0ddd4c66 [INFO] running `"docker" "start" "-a" "8b6a35f67c6d5975078ba387757d58b2bd1e6c9cb61fcd4e99801fbe0ddd4c66"` [INFO] [stderr] Checking cryo v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | RawRwLock(Mutex::new(0), 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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:58:31 [INFO] [stderr] | [INFO] [stderr] 58 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:76:31 [INFO] [stderr] | [INFO] [stderr] 76 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:84:31 [INFO] [stderr] | [INFO] [stderr] 84 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:94:31 [INFO] [stderr] | [INFO] [stderr] 94 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:103:31 [INFO] [stderr] | [INFO] [stderr] 103 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | RawRwLock(Mutex::new(0), 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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:58:31 [INFO] [stderr] | [INFO] [stderr] 58 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:66:31 [INFO] [stderr] | [INFO] [stderr] 66 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:76:31 [INFO] [stderr] | [INFO] [stderr] 76 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:84:31 [INFO] [stderr] | [INFO] [stderr] 84 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:94:31 [INFO] [stderr] | [INFO] [stderr] 94 | let mut count = lock!(self.0); [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] warning: Consider using an AtomicUsize instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>. [INFO] [stderr] --> src/raw_rwlock.rs:103:31 [INFO] [stderr] | [INFO] [stderr] 103 | let mut count = lock!(self.0); [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] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `"docker" "inspect" "8b6a35f67c6d5975078ba387757d58b2bd1e6c9cb61fcd4e99801fbe0ddd4c66"` [INFO] running `"docker" "rm" "-f" "8b6a35f67c6d5975078ba387757d58b2bd1e6c9cb61fcd4e99801fbe0ddd4c66"` [INFO] [stdout] 8b6a35f67c6d5975078ba387757d58b2bd1e6c9cb61fcd4e99801fbe0ddd4c66