[INFO] updating cached repository rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2" "work/ex/clippy-test-run/sources/stable/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 553efaa4904179ce6f8c6494c8c140442743ec8b [INFO] sha for GitHub repo rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2: 553efaa4904179ce6f8c6494c8c140442743ec8b [INFO] validating manifest of rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 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 rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 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 rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 [INFO] finished frobbing rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 [INFO] frobbed toml for rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 written to work/ex/clippy-test-run/sources/stable/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2/Cargo.toml [INFO] started frobbing rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 [INFO] finished frobbing rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 [INFO] frobbed toml for rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2/Cargo.toml [INFO] crate rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 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 rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/rhys-vdw/dailyprogrammer-300-lets-make-some-noise-2:/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] ff4b4a7e03bda57fbbfe02284bb41281e5ebde545df875e70ecf47fd72f5e8d8 [INFO] running `"docker" "start" "-a" "ff4b4a7e03bda57fbbfe02284bb41281e5ebde545df875e70ecf47fd72f5e8d8"` [INFO] [stderr] Checking 300-lets-make-some-noise-2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/main.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | fn print_row(row: &Vec) { [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[bool]` [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/main.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | fn next_state(rule: u8, state: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[bool]` [INFO] [stderr] | [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/main.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | fn print_row(row: &Vec) { [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[bool]` [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/main.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | fn next_state(rule: u8, state: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[bool]` [INFO] [stderr] | [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 0.45s [INFO] running `"docker" "inspect" "ff4b4a7e03bda57fbbfe02284bb41281e5ebde545df875e70ecf47fd72f5e8d8"` [INFO] running `"docker" "rm" "-f" "ff4b4a7e03bda57fbbfe02284bb41281e5ebde545df875e70ecf47fd72f5e8d8"` [INFO] [stdout] ff4b4a7e03bda57fbbfe02284bb41281e5ebde545df875e70ecf47fd72f5e8d8