[INFO] crate rpm-timer 0.0.3 is already in cache
[INFO] extracting crate rpm-timer 0.0.3 into work/ex/clippy-test-run/sources/stable/reg/rpm-timer/0.0.3
[INFO] extracting crate rpm-timer 0.0.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rpm-timer/0.0.3
[INFO] validating manifest of rpm-timer-0.0.3 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 rpm-timer-0.0.3 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 rpm-timer-0.0.3
[INFO] removed 0 missing examples
[INFO] finished frobbing rpm-timer-0.0.3
[INFO] frobbed toml for rpm-timer-0.0.3 written to work/ex/clippy-test-run/sources/stable/reg/rpm-timer/0.0.3/Cargo.toml
[INFO] started frobbing rpm-timer-0.0.3
[INFO] removed 0 missing examples
[INFO] finished frobbing rpm-timer-0.0.3
[INFO] frobbed toml for rpm-timer-0.0.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rpm-timer/0.0.3/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 rpm-timer-0.0.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rpm-timer/0.0.3:/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] 863b778d8b5d495d35f60cea431757d58f33615427e229122fca12c652a59e02
[INFO] running `"docker" "start" "-a" "863b778d8b5d495d35f60cea431757d58f33615427e229122fca12c652a59e02"`
[INFO] [stderr]     Checking scopeguard v0.1.2
[INFO] [stderr]     Checking variance v0.1.3
[INFO] [stderr]     Checking scoped-pool v1.0.0
[INFO] [stderr]     Checking rpm-timer v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]   --> src/helpers.rs:13:68
[INFO] [stderr]    |
[INFO] [stderr] 13 |         elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^ help: consider: `1_000_000_000f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |         elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:270:66
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let pool_size          = self.max_threads.unwrap_or_else(|| num_cpus::get());
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `num_cpus::get`
[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: digits grouped inconsistently by underscores
[INFO] [stderr]   --> src/helpers.rs:13:68
[INFO] [stderr]    |
[INFO] [stderr] 13 |         elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^ help: consider: `1_000_000_000f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/helpers.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |         elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:270:66
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let pool_size          = self.max_threads.unwrap_or_else(|| num_cpus::get());
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `num_cpus::get`
[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: digits grouped inconsistently by underscores
[INFO] [stderr]   --> examples/001_slice.rs:51:64
[INFO] [stderr]    |
[INFO] [stderr] 51 |     elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^ help: consider: `1_000_000_000f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> examples/002_iter.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 | const REQUESTS_FILEPATH: &'static str = "examples/requests.txt";
[INFO] [stderr]    |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]   --> examples/002_iter.rs:66:64
[INFO] [stderr]    |
[INFO] [stderr] 66 |     elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^ help: consider: `1_000_000_000f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/001_slice.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/002_iter.rs:66:32
[INFO] [stderr]    |
[INFO] [stderr] 66 |     elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000f64
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `"docker" "inspect" "863b778d8b5d495d35f60cea431757d58f33615427e229122fca12c652a59e02"`
[INFO] running `"docker" "rm" "-f" "863b778d8b5d495d35f60cea431757d58f33615427e229122fca12c652a59e02"`
[INFO] [stdout] 863b778d8b5d495d35f60cea431757d58f33615427e229122fca12c652a59e02