[INFO] updating cached repository mt-caret/c10e
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mt-caret/c10e
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mt-caret/c10e" "work/ex/clippy-test-run/sources/stable/gh/mt-caret/c10e"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mt-caret/c10e'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mt-caret/c10e" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mt-caret/c10e"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mt-caret/c10e'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3760eb4d83b7d9ffde3960a6f7e1349d36d7e03
[INFO] sha for GitHub repo mt-caret/c10e: c3760eb4d83b7d9ffde3960a6f7e1349d36d7e03
[INFO] validating manifest of mt-caret/c10e 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 mt-caret/c10e 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 mt-caret/c10e
[INFO] finished frobbing mt-caret/c10e
[INFO] frobbed toml for mt-caret/c10e written to work/ex/clippy-test-run/sources/stable/gh/mt-caret/c10e/Cargo.toml
[INFO] started frobbing mt-caret/c10e
[INFO] finished frobbing mt-caret/c10e
[INFO] frobbed toml for mt-caret/c10e written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mt-caret/c10e/Cargo.toml
[INFO] crate mt-caret/c10e 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 mt-caret/c10e 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/gh/mt-caret/c10e:/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] 8a14267aa92424d6d841f2cabaaf07a473ef47ac5057877eef9c6587ba50469b
[INFO] running `"docker" "start" "-a" "8a14267aa92424d6d841f2cabaaf07a473ef47ac5057877eef9c6587ba50469b"`
[INFO] [stderr]     Checking natural v0.3.0
[INFO] [stderr]    Compiling stemmer v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking c10e v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:17:43
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn canonicalize(content: &str, stopwords: &Vec<String>) -> Vec<String> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: change this to: `&[String]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:17:43
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn canonicalize(content: &str, stopwords: &Vec<String>) -> Vec<String> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: change this to: `&[String]`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 7.05s
[INFO] running `"docker" "inspect" "8a14267aa92424d6d841f2cabaaf07a473ef47ac5057877eef9c6587ba50469b"`
[INFO] running `"docker" "rm" "-f" "8a14267aa92424d6d841f2cabaaf07a473ef47ac5057877eef9c6587ba50469b"`
[INFO] [stdout] 8a14267aa92424d6d841f2cabaaf07a473ef47ac5057877eef9c6587ba50469b