[INFO] updating cached repository LukasKalbertodt/sort-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LukasKalbertodt/sort-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LukasKalbertodt/sort-bench" "work/ex/clippy-test-run/sources/stable/gh/LukasKalbertodt/sort-bench"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/LukasKalbertodt/sort-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LukasKalbertodt/sort-bench" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/LukasKalbertodt/sort-bench"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/LukasKalbertodt/sort-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68ceb1210c10e4e9f1a34cf8322ab7ee36269aed
[INFO] sha for GitHub repo LukasKalbertodt/sort-bench: 68ceb1210c10e4e9f1a34cf8322ab7ee36269aed
[INFO] validating manifest of LukasKalbertodt/sort-bench 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 LukasKalbertodt/sort-bench 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 LukasKalbertodt/sort-bench
[INFO] finished frobbing LukasKalbertodt/sort-bench
[INFO] frobbed toml for LukasKalbertodt/sort-bench written to work/ex/clippy-test-run/sources/stable/gh/LukasKalbertodt/sort-bench/Cargo.toml
[INFO] started frobbing LukasKalbertodt/sort-bench
[INFO] finished frobbing LukasKalbertodt/sort-bench
[INFO] frobbed toml for LukasKalbertodt/sort-bench written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/LukasKalbertodt/sort-bench/Cargo.toml
[INFO] crate LukasKalbertodt/sort-bench 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 LukasKalbertodt/sort-bench 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-1/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/LukasKalbertodt/sort-bench:/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] eef67587d0248dc51182acfa259df148e6f8934ac8199d35571982f3e48afb8f
[INFO] running `"docker" "start" "-a" "eef67587d0248dc51182acfa259df148e6f8934ac8199d35571982f3e48afb8f"`
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking quickcheck v0.6.0
[INFO] [stderr]     Checking sort-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `one_element`
[INFO] [stderr]   --> src/gen.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn one_element<T: Clone>(count: usize, elem: T) -> Vec<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_increasing`
[INFO] [stderr]   --> src/gen.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn simple_increasing<T: FromUsize>(count: usize) -> Vec<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_decreasing`
[INFO] [stderr]   --> src/gen.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn simple_decreasing<T: FromUsize>(count: usize) -> Vec<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quick_sort_hoare_center`
[INFO] [stderr]   --> src/impls/quick.rs:4:9
[INFO] [stderr]    |
[INFO] [stderr] 4  |         pub fn $fn_name<T: Ord>(arr: &mut [T]) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 | gen_quick_sort!(quick_sort_hoare_center, partition_hoare, pivot_center);
[INFO] [stderr]    | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quick_sort_lomuto_center`
[INFO] [stderr]   --> src/impls/quick.rs:4:9
[INFO] [stderr]    |
[INFO] [stderr] 4  |         pub fn $fn_name<T: Ord>(arr: &mut [T]) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 | gen_quick_sort!(quick_sort_lomuto_center, partition_lomuto, pivot_center);
[INFO] [stderr]    | -------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pivot_center`
[INFO] [stderr]   --> src/impls/quick.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn pivot_center<T>(arr: &[T]) -> usize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `partition_hoare`
[INFO] [stderr]   --> src/impls/quick.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn partition_hoare<T: Ord>(arr: &mut [T], pivot_idx: usize) -> usize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `partition_lomuto`
[INFO] [stderr]   --> src/impls/quick.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn partition_lomuto<T: Ord>(arr: &mut [T], pivot_idx: usize) -> usize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/bench/mod.rs:46:55
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let ns = duration.as_secs() * 1_000_000_000 + duration.subsec_nanos() as u64;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(duration.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: needlessly taken reference of both operands
[INFO] [stderr]   --> src/impls/quick.rs:55:36
[INFO] [stderr]    |
[INFO] [stderr] 55 |         while l < arr.len() - 1 && &arr[l] <= &arr[0] {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 55 |         while l < arr.len() - 1 && arr[l] <= arr[0] {
[INFO] [stderr]    |                                    ^^^^^^    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/impls/quick.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         while &arr[r] > &arr[0] {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 61 |         while arr[r] > arr[0] {
[INFO] [stderr]    |               ^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/impls/quick.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |         if &arr[start_rest] <= &arr[0] {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 115 |         if arr[start_rest] <= arr[0] {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/test.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             result: result,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `result`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/bench/mod.rs:46:55
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let ns = duration.as_secs() * 1_000_000_000 + duration.subsec_nanos() as u64;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(duration.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: needlessly taken reference of both operands
[INFO] [stderr]   --> src/impls/quick.rs:55:36
[INFO] [stderr]    |
[INFO] [stderr] 55 |         while l < arr.len() - 1 && &arr[l] <= &arr[0] {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 55 |         while l < arr.len() - 1 && arr[l] <= arr[0] {
[INFO] [stderr]    |                                    ^^^^^^    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/impls/quick.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         while &arr[r] > &arr[0] {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 61 |         while arr[r] > arr[0] {
[INFO] [stderr]    |               ^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/impls/quick.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |         if &arr[start_rest] <= &arr[0] {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 115 |         if arr[start_rest] <= arr[0] {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `"docker" "inspect" "eef67587d0248dc51182acfa259df148e6f8934ac8199d35571982f3e48afb8f"`
[INFO] running `"docker" "rm" "-f" "eef67587d0248dc51182acfa259df148e6f8934ac8199d35571982f3e48afb8f"`
[INFO] [stdout] eef67587d0248dc51182acfa259df148e6f8934ac8199d35571982f3e48afb8f