[INFO] updating cached repository kbacha/shuffle-simple-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kbacha/shuffle-simple-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/shuffle-simple-rs" "work/ex/clippy-test-run/sources/stable/gh/kbacha/shuffle-simple-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kbacha/shuffle-simple-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/shuffle-simple-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kbacha/shuffle-simple-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kbacha/shuffle-simple-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0c79d0b9e542e3d33d946ec43bd224bebd8e24d4
[INFO] sha for GitHub repo kbacha/shuffle-simple-rs: 0c79d0b9e542e3d33d946ec43bd224bebd8e24d4
[INFO] validating manifest of kbacha/shuffle-simple-rs 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 kbacha/shuffle-simple-rs 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 kbacha/shuffle-simple-rs
[INFO] finished frobbing kbacha/shuffle-simple-rs
[INFO] frobbed toml for kbacha/shuffle-simple-rs written to work/ex/clippy-test-run/sources/stable/gh/kbacha/shuffle-simple-rs/Cargo.toml
[INFO] started frobbing kbacha/shuffle-simple-rs
[INFO] finished frobbing kbacha/shuffle-simple-rs
[INFO] frobbed toml for kbacha/shuffle-simple-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kbacha/shuffle-simple-rs/Cargo.toml
[INFO] crate kbacha/shuffle-simple-rs has a lockfile. skipping
[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 kbacha/shuffle-simple-rs 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/gh/kbacha/shuffle-simple-rs:/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] 9290acaff16c32030ff997331a48300beb11bb6c0fba78e968ff02462b5014bf
[INFO] running `"docker" "start" "-a" "9290acaff16c32030ff997331a48300beb11bb6c0fba78e968ff02462b5014bf"`
[INFO] [stderr]     Checking shuffle-simple-deck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this looks like you are swapping elements of `deck` manually
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | /         let swap = deck[i];
[INFO] [stderr] 12 | |         deck[i] = deck[j];
[INFO] [stderr] 13 | |         deck[j] = swap;
[INFO] [stderr]    | |______________________^ help: try: `deck.swap(i, j)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:50:65
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 1_000 * shuffles / (elapsed.as_secs() * 1_000 + elapsed.subsec_millis() as u64),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(elapsed.subsec_millis())`
[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: this looks like you are swapping elements of `deck` manually
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | /         let swap = deck[i];
[INFO] [stderr] 12 | |         deck[i] = deck[j];
[INFO] [stderr] 13 | |         deck[j] = swap;
[INFO] [stderr]    | |______________________^ help: try: `deck.swap(i, j)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:50:65
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 1_000 * shuffles / (elapsed.as_secs() * 1_000 + elapsed.subsec_millis() as u64),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(elapsed.subsec_millis())`
[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 0.79s
[INFO] running `"docker" "inspect" "9290acaff16c32030ff997331a48300beb11bb6c0fba78e968ff02462b5014bf"`
[INFO] running `"docker" "rm" "-f" "9290acaff16c32030ff997331a48300beb11bb6c0fba78e968ff02462b5014bf"`
[INFO] [stdout] 9290acaff16c32030ff997331a48300beb11bb6c0fba78e968ff02462b5014bf