[INFO] updating cached repository icewind1991/notify-redis
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/icewind1991/notify-redis
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/icewind1991/notify-redis" "work/ex/clippy-test-run/sources/stable/gh/icewind1991/notify-redis"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/icewind1991/notify-redis'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/icewind1991/notify-redis" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/icewind1991/notify-redis"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/icewind1991/notify-redis'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77be5f9dff3e171e27acad1decf20909d114dd5a
[INFO] sha for GitHub repo icewind1991/notify-redis: 77be5f9dff3e171e27acad1decf20909d114dd5a
[INFO] validating manifest of icewind1991/notify-redis 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 icewind1991/notify-redis 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 icewind1991/notify-redis
[INFO] finished frobbing icewind1991/notify-redis
[INFO] frobbed toml for icewind1991/notify-redis written to work/ex/clippy-test-run/sources/stable/gh/icewind1991/notify-redis/Cargo.toml
[INFO] started frobbing icewind1991/notify-redis
[INFO] finished frobbing icewind1991/notify-redis
[INFO] frobbed toml for icewind1991/notify-redis written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/icewind1991/notify-redis/Cargo.toml
[INFO] crate icewind1991/notify-redis 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 icewind1991/notify-redis 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/icewind1991/notify-redis:/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] bf5aedfcee6a559cc9742bcf0926b3ba21d96cc0e6180aee55be26a3db8b19b0
[INFO] running `"docker" "start" "-a" "bf5aedfcee6a559cc9742bcf0926b3ba21d96cc0e6180aee55be26a3db8b19b0"`
[INFO] [stderr]     Checking inotify v0.3.0
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]     Checking filetime v0.1.15
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking redis v0.8.0
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking notify v4.0.3
[INFO] [stderr]     Checking notify-redis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             return con.lpush(list, formatted_event);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `con.lpush(list, formatted_event)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/main.rs:46:62
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn push_event(event: DebouncedEvent, con: &Connection, list: &String) -> RedisResult<()> {
[INFO] [stderr]    |                                                              ^^^^^^^ help: change this to: `&str`
[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: unneeded return statement
[INFO] [stderr]   --> src/main.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             return con.lpush(list, formatted_event);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `con.lpush(list, formatted_event)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/main.rs:46:62
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn push_event(event: DebouncedEvent, con: &Connection, list: &String) -> RedisResult<()> {
[INFO] [stderr]    |                                                              ^^^^^^^ help: change this to: `&str`
[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 12.04s
[INFO] running `"docker" "inspect" "bf5aedfcee6a559cc9742bcf0926b3ba21d96cc0e6180aee55be26a3db8b19b0"`
[INFO] running `"docker" "rm" "-f" "bf5aedfcee6a559cc9742bcf0926b3ba21d96cc0e6180aee55be26a3db8b19b0"`
[INFO] [stdout] bf5aedfcee6a559cc9742bcf0926b3ba21d96cc0e6180aee55be26a3db8b19b0