[INFO] updating cached repository lbrande/coin-change [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lbrande/coin-change [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lbrande/coin-change" "work/ex/clippy-test-run/sources/stable/gh/lbrande/coin-change"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lbrande/coin-change'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lbrande/coin-change" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lbrande/coin-change"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lbrande/coin-change'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aca8d8ef8443dba9d126c370d5a6e984c3855a41 [INFO] sha for GitHub repo lbrande/coin-change: aca8d8ef8443dba9d126c370d5a6e984c3855a41 [INFO] validating manifest of lbrande/coin-change 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 lbrande/coin-change 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 lbrande/coin-change [INFO] finished frobbing lbrande/coin-change [INFO] frobbed toml for lbrande/coin-change written to work/ex/clippy-test-run/sources/stable/gh/lbrande/coin-change/Cargo.toml [INFO] started frobbing lbrande/coin-change [INFO] finished frobbing lbrande/coin-change [INFO] frobbed toml for lbrande/coin-change written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lbrande/coin-change/Cargo.toml [INFO] crate lbrande/coin-change 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 lbrande/coin-change 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-6/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/lbrande/coin-change:/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] 9a42a7fbf644342a5c9d1d279a065e751c967c7bec66bd45c4311829b6b8ae2e [INFO] running `"docker" "start" "-a" "9a42a7fbf644342a5c9d1d279a065e751c967c7bec66bd45c4311829b6b8ae2e"` [INFO] [stderr] Checking coin_change 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:3:40 [INFO] [stderr] | [INFO] [stderr] 3 | fn minimum_change_naive(denominations: &Vec, change: u32) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: change this to: `&[u32]` [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:3:40 [INFO] [stderr] | [INFO] [stderr] 3 | fn minimum_change_naive(denominations: &Vec, change: u32) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: change this to: `&[u32]` [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] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `"docker" "inspect" "9a42a7fbf644342a5c9d1d279a065e751c967c7bec66bd45c4311829b6b8ae2e"` [INFO] running `"docker" "rm" "-f" "9a42a7fbf644342a5c9d1d279a065e751c967c7bec66bd45c4311829b6b8ae2e"` [INFO] [stdout] 9a42a7fbf644342a5c9d1d279a065e751c967c7bec66bd45c4311829b6b8ae2e