[INFO] updating cached repository kirillrdy/zfs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kirillrdy/zfs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kirillrdy/zfs" "work/ex/clippy-test-run/sources/stable/gh/kirillrdy/zfs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kirillrdy/zfs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kirillrdy/zfs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kirillrdy/zfs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kirillrdy/zfs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bf8c13e7ccf340123f4a2fd88e5e0a3f3a554bd
[INFO] sha for GitHub repo kirillrdy/zfs: 6bf8c13e7ccf340123f4a2fd88e5e0a3f3a554bd
[INFO] validating manifest of kirillrdy/zfs 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 kirillrdy/zfs 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 kirillrdy/zfs
[INFO] finished frobbing kirillrdy/zfs
[INFO] frobbed toml for kirillrdy/zfs written to work/ex/clippy-test-run/sources/stable/gh/kirillrdy/zfs/Cargo.toml
[INFO] started frobbing kirillrdy/zfs
[INFO] finished frobbing kirillrdy/zfs
[INFO] frobbed toml for kirillrdy/zfs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kirillrdy/zfs/Cargo.toml
[INFO] crate kirillrdy/zfs 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 kirillrdy/zfs against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kirillrdy/zfs:/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 -Dclippy::into_iter_on_array" "-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] b1d8eb8d1e5a44a38a659d15995eeb2f56ffeb2934a5e16eadd493dade6a6f9d
[INFO] running `"docker" "start" "-a" "b1d8eb8d1e5a44a38a659d15995eeb2f56ffeb2934a5e16eadd493dade6a6f9d"`
[INFO] [stderr]     Checking zfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/datasets.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for item in output.split("\n") {
[INFO] [stderr]    |                              ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/datasets.rs:17:44
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let values: Vec<&str> = item.split("\t").collect();
[INFO] [stderr]    |                                            ^^^^ help: try using a char instead: `'\t'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/datasets.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for item in output.split("\n") {
[INFO] [stderr]    |                              ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/datasets.rs:17:44
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let values: Vec<&str> = item.split("\t").collect();
[INFO] [stderr]    |                                            ^^^^ help: try using a char instead: `'\t'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "b1d8eb8d1e5a44a38a659d15995eeb2f56ffeb2934a5e16eadd493dade6a6f9d"`
[INFO] running `"docker" "rm" "-f" "b1d8eb8d1e5a44a38a659d15995eeb2f56ffeb2934a5e16eadd493dade6a6f9d"`
[INFO] [stdout] b1d8eb8d1e5a44a38a659d15995eeb2f56ffeb2934a5e16eadd493dade6a6f9d