[INFO] updating cached repository sharpner/cddatree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sharpner/cddatree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sharpner/cddatree" "work/ex/clippy-test-run/sources/stable/gh/sharpner/cddatree"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sharpner/cddatree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sharpner/cddatree" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sharpner/cddatree"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sharpner/cddatree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b8d47e820b71358c280bece4e70156aec2dfe70
[INFO] sha for GitHub repo sharpner/cddatree: 2b8d47e820b71358c280bece4e70156aec2dfe70
[INFO] validating manifest of sharpner/cddatree 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 sharpner/cddatree 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 sharpner/cddatree
[INFO] finished frobbing sharpner/cddatree
[INFO] frobbed toml for sharpner/cddatree written to work/ex/clippy-test-run/sources/stable/gh/sharpner/cddatree/Cargo.toml
[INFO] started frobbing sharpner/cddatree
[INFO] finished frobbing sharpner/cddatree
[INFO] frobbed toml for sharpner/cddatree written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sharpner/cddatree/Cargo.toml
[INFO] crate sharpner/cddatree 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 sharpner/cddatree against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/sharpner/cddatree:/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] d43ce8d2e6c948e194b4fb0b12d3c62d710037203fd7caf356df9cd76b388f74
[INFO] running `"docker" "start" "-a" "d43ce8d2e6c948e194b4fb0b12d3c62d710037203fd7caf356df9cd76b388f74"`
[INFO] [stderr]     Checking cddatree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/main.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn entry(cb: &fs::DirEntry) -> () {
[INFO] [stderr]    |                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/main.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn entry(cb: &fs::DirEntry) -> () {
[INFO] [stderr]    |                             ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "d43ce8d2e6c948e194b4fb0b12d3c62d710037203fd7caf356df9cd76b388f74"`
[INFO] running `"docker" "rm" "-f" "d43ce8d2e6c948e194b4fb0b12d3c62d710037203fd7caf356df9cd76b388f74"`
[INFO] [stdout] d43ce8d2e6c948e194b4fb0b12d3c62d710037203fd7caf356df9cd76b388f74