[INFO] updating cached repository sikell/rust-code-analyzer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sikell/rust-code-analyzer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sikell/rust-code-analyzer" "work/ex/clippy-test-run/sources/stable/gh/sikell/rust-code-analyzer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sikell/rust-code-analyzer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sikell/rust-code-analyzer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sikell/rust-code-analyzer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sikell/rust-code-analyzer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 103105afffb5b604a12e9f9f05f54aba17a476cf
[INFO] sha for GitHub repo sikell/rust-code-analyzer: 103105afffb5b604a12e9f9f05f54aba17a476cf
[INFO] validating manifest of sikell/rust-code-analyzer 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 sikell/rust-code-analyzer 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 sikell/rust-code-analyzer
[INFO] finished frobbing sikell/rust-code-analyzer
[INFO] frobbed toml for sikell/rust-code-analyzer written to work/ex/clippy-test-run/sources/stable/gh/sikell/rust-code-analyzer/Cargo.toml
[INFO] started frobbing sikell/rust-code-analyzer
[INFO] finished frobbing sikell/rust-code-analyzer
[INFO] frobbed toml for sikell/rust-code-analyzer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sikell/rust-code-analyzer/Cargo.toml
[INFO] crate sikell/rust-code-analyzer 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 sikell/rust-code-analyzer 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/sikell/rust-code-analyzer:/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] f75eef372392d1ac31ea71c386640da8e68eb376e44a95731556c03df9bd16aa
[INFO] running `"docker" "start" "-a" "f75eef372392d1ac31ea71c386640da8e68eb376e44a95731556c03df9bd16aa"`
[INFO] [stderr]     Checking walkdir v2.1.4
[INFO] [stderr]     Checking code-analyze v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         return Some(open_file(entry.path()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(open_file(entry.path()))`
[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: unneeded return statement
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         return Some(open_file(entry.path()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(open_file(entry.path()))`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "f75eef372392d1ac31ea71c386640da8e68eb376e44a95731556c03df9bd16aa"`
[INFO] running `"docker" "rm" "-f" "f75eef372392d1ac31ea71c386640da8e68eb376e44a95731556c03df9bd16aa"`
[INFO] [stdout] f75eef372392d1ac31ea71c386640da8e68eb376e44a95731556c03df9bd16aa