[INFO] updating cached repository derdaele/maestro_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/derdaele/maestro_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/derdaele/maestro_server" "work/ex/clippy-test-run/sources/stable/gh/derdaele/maestro_server"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/derdaele/maestro_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/derdaele/maestro_server" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/derdaele/maestro_server"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/derdaele/maestro_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62986c9b8d63b10ffba9b044d5083b6d41cca808
[INFO] sha for GitHub repo derdaele/maestro_server: 62986c9b8d63b10ffba9b044d5083b6d41cca808
[INFO] validating manifest of derdaele/maestro_server 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 derdaele/maestro_server 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 derdaele/maestro_server
[INFO] finished frobbing derdaele/maestro_server
[INFO] frobbed toml for derdaele/maestro_server written to work/ex/clippy-test-run/sources/stable/gh/derdaele/maestro_server/Cargo.toml
[INFO] started frobbing derdaele/maestro_server
[INFO] finished frobbing derdaele/maestro_server
[INFO] frobbed toml for derdaele/maestro_server written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/derdaele/maestro_server/Cargo.toml
[INFO] crate derdaele/maestro_server 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 derdaele/maestro_server against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/derdaele/maestro_server:/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] 37abcd28063cbdfa24b91649f0cf0758c25d765aa7fd0c0bf67a4666a387526f
[INFO] running `"docker" "start" "-a" "37abcd28063cbdfa24b91649f0cf0758c25d765aa7fd0c0bf67a4666a387526f"`
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking id3 v0.2.5
[INFO] [stderr]     Checking config v0.9.1
[INFO] [stderr]     Checking maestro_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/main.rs:36:68
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for entry in WalkDir::new(music_folder).into_iter().filter_map(|e| get_music_file(e))  {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `get_music_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/main.rs:36:68
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for entry in WalkDir::new(music_folder).into_iter().filter_map(|e| get_music_file(e))  {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `get_music_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.64s
[INFO] running `"docker" "inspect" "37abcd28063cbdfa24b91649f0cf0758c25d765aa7fd0c0bf67a4666a387526f"`
[INFO] running `"docker" "rm" "-f" "37abcd28063cbdfa24b91649f0cf0758c25d765aa7fd0c0bf67a4666a387526f"`
[INFO] [stdout] 37abcd28063cbdfa24b91649f0cf0758c25d765aa7fd0c0bf67a4666a387526f