[INFO] crate sorting 1.1.0 is already in cache
[INFO] extracting crate sorting 1.1.0 into work/ex/clippy-test-run/sources/stable/reg/sorting/1.1.0
[INFO] extracting crate sorting 1.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sorting/1.1.0
[INFO] validating manifest of sorting-1.1.0 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 sorting-1.1.0 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 sorting-1.1.0
[INFO] finished frobbing sorting-1.1.0
[INFO] frobbed toml for sorting-1.1.0 written to work/ex/clippy-test-run/sources/stable/reg/sorting/1.1.0/Cargo.toml
[INFO] started frobbing sorting-1.1.0
[INFO] finished frobbing sorting-1.1.0
[INFO] frobbed toml for sorting-1.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sorting/1.1.0/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 sorting-1.1.0 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/sorting/1.1.0:/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" "-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] 02595a477238a7ea56d1aecfe4a9fe3e67ffa284681fa5ee33a6e53465ac05d8
[INFO] running `"docker" "start" "-a" "02595a477238a7ea56d1aecfe4a9fe3e67ffa284681fa5ee33a6e53465ac05d8"`
[INFO] [stderr]     Checking sorting v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this looks like you are swapping elements of `vec` manually
[INFO] [stderr]   --> src/slowsort.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 | /             let buffer = vec[m];
[INFO] [stderr] 22 | |             vec[m] = vec[j];
[INFO] [stderr] 23 | |             vec[j] = buffer;
[INFO] [stderr]    | |___________________________^ help: try: `vec.swap(m, 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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/bogosort.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn is_sorted<T: PartialOrd>(vec: &Vec<T>) -> bool {
[INFO] [stderr]    |                                  ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/bogosort.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |             while self.len() > 0 {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `vec` manually
[INFO] [stderr]   --> src/slowsort.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 | /             let buffer = vec[m];
[INFO] [stderr] 22 | |             vec[m] = vec[j];
[INFO] [stderr] 23 | |             vec[j] = buffer;
[INFO] [stderr]    | |___________________________^ help: try: `vec.swap(m, 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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/bogosort.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn is_sorted<T: PartialOrd>(vec: &Vec<T>) -> bool {
[INFO] [stderr]    |                                  ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/bogosort.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |             while self.len() > 0 {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "02595a477238a7ea56d1aecfe4a9fe3e67ffa284681fa5ee33a6e53465ac05d8"`
[INFO] running `"docker" "rm" "-f" "02595a477238a7ea56d1aecfe4a9fe3e67ffa284681fa5ee33a6e53465ac05d8"`
[INFO] [stdout] 02595a477238a7ea56d1aecfe4a9fe3e67ffa284681fa5ee33a6e53465ac05d8