[INFO] updating cached repository sscdotopen/recoreco
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sscdotopen/recoreco
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sscdotopen/recoreco" "work/ex/clippy-test-run/sources/stable/gh/sscdotopen/recoreco"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sscdotopen/recoreco'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sscdotopen/recoreco" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sscdotopen/recoreco"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sscdotopen/recoreco'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d46fb314219a3039d53f2592f276e3751178e05e
[INFO] sha for GitHub repo sscdotopen/recoreco: d46fb314219a3039d53f2592f276e3751178e05e
[INFO] validating manifest of sscdotopen/recoreco 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 sscdotopen/recoreco 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 sscdotopen/recoreco
[INFO] finished frobbing sscdotopen/recoreco
[INFO] frobbed toml for sscdotopen/recoreco written to work/ex/clippy-test-run/sources/stable/gh/sscdotopen/recoreco/Cargo.toml
[INFO] started frobbing sscdotopen/recoreco
[INFO] finished frobbing sscdotopen/recoreco
[INFO] frobbed toml for sscdotopen/recoreco written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sscdotopen/recoreco/Cargo.toml
[INFO] crate sscdotopen/recoreco 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 sscdotopen/recoreco against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/sscdotopen/recoreco:/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] 88f87a1dd077acef3a410718ecc1ef699b619894d9beb1f4ae667ebba538525d
[INFO] running `"docker" "start" "-a" "88f87a1dd077acef3a410718ecc1ef699b619894d9beb1f4ae667ebba538525d"`
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking csv v1.0.1
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]     Checking recoreco v0.1.9 (/opt/crater/workdir)
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/io.rs:110:60
[INFO] [stderr]     |
[INFO] [stderr] 110 |     for (item_index, indicated_item_indices) in indicators.into_iter().enumerate() {
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the HashSet
[INFO] [stderr]    --> src/io.rs:115:14
[INFO] [stderr]     |
[INFO] [stderr] 115 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/io.rs:110:60
[INFO] [stderr]     |
[INFO] [stderr] 110 |     for (item_index, indicated_item_indices) in indicators.into_iter().enumerate() {
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the HashSet
[INFO] [stderr]    --> src/io.rs:115:14
[INFO] [stderr]     |
[INFO] [stderr] 115 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.96s
[INFO] running `"docker" "inspect" "88f87a1dd077acef3a410718ecc1ef699b619894d9beb1f4ae667ebba538525d"`
[INFO] running `"docker" "rm" "-f" "88f87a1dd077acef3a410718ecc1ef699b619894d9beb1f4ae667ebba538525d"`
[INFO] [stdout] 88f87a1dd077acef3a410718ecc1ef699b619894d9beb1f4ae667ebba538525d