[INFO] updating cached repository aslamplr/scrabber
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aslamplr/scrabber
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aslamplr/scrabber" "work/ex/clippy-test-run/sources/stable/gh/aslamplr/scrabber"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/aslamplr/scrabber'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aslamplr/scrabber" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aslamplr/scrabber"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aslamplr/scrabber'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 906a11f42572b3f4e8908cab258320aa072211b3
[INFO] sha for GitHub repo aslamplr/scrabber: 906a11f42572b3f4e8908cab258320aa072211b3
[INFO] validating manifest of aslamplr/scrabber 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 aslamplr/scrabber 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 aslamplr/scrabber
[INFO] finished frobbing aslamplr/scrabber
[INFO] frobbed toml for aslamplr/scrabber written to work/ex/clippy-test-run/sources/stable/gh/aslamplr/scrabber/Cargo.toml
[INFO] started frobbing aslamplr/scrabber
[INFO] finished frobbing aslamplr/scrabber
[INFO] frobbed toml for aslamplr/scrabber written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aslamplr/scrabber/Cargo.toml
[INFO] crate aslamplr/scrabber 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 aslamplr/scrabber 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/aslamplr/scrabber:/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] db9ebf5801c43cbfbf083217156efe9f72eab4510f61655e6b0e941f979fa64c
[INFO] running `"docker" "start" "-a" "db9ebf5801c43cbfbf083217156efe9f72eab4510f61655e6b0e941f979fa64c"`
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking chrono v0.4.3
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]     Checking scrabber v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |         if url == "" || params.len() == 0 {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `params.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |         if url == "" || params.len() == 0 {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `params.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:58:41
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn get_html_from_url(url: &str, params: &ScrabParams) -> ScrabResult<String> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:58:41
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn get_html_from_url(url: &str, params: &ScrabParams) -> ScrabResult<String> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[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: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:78:29
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 .filter(|y| y.len() > 0)
[INFO] [stderr]    |                             ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!y.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:78:29
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 .filter(|y| y.len() > 0)
[INFO] [stderr]    |                             ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!y.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `"docker" "inspect" "db9ebf5801c43cbfbf083217156efe9f72eab4510f61655e6b0e941f979fa64c"`
[INFO] running `"docker" "rm" "-f" "db9ebf5801c43cbfbf083217156efe9f72eab4510f61655e6b0e941f979fa64c"`
[INFO] [stdout] db9ebf5801c43cbfbf083217156efe9f72eab4510f61655e6b0e941f979fa64c