[INFO] updating cached repository zekesonxx/aoc2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zekesonxx/aoc2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zekesonxx/aoc2018" "work/ex/clippy-test-run/sources/stable/gh/zekesonxx/aoc2018"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zekesonxx/aoc2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zekesonxx/aoc2018" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zekesonxx/aoc2018"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zekesonxx/aoc2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e8ef155744bff2915d3efc86d3aba40b288c0bb8 [INFO] sha for GitHub repo zekesonxx/aoc2018: e8ef155744bff2915d3efc86d3aba40b288c0bb8 [INFO] validating manifest of zekesonxx/aoc2018 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 zekesonxx/aoc2018 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 zekesonxx/aoc2018 [INFO] finished frobbing zekesonxx/aoc2018 [INFO] frobbed toml for zekesonxx/aoc2018 written to work/ex/clippy-test-run/sources/stable/gh/zekesonxx/aoc2018/Cargo.toml [INFO] started frobbing zekesonxx/aoc2018 [INFO] finished frobbing zekesonxx/aoc2018 [INFO] frobbed toml for zekesonxx/aoc2018 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zekesonxx/aoc2018/Cargo.toml [INFO] crate zekesonxx/aoc2018 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 zekesonxx/aoc2018 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/zekesonxx/aoc2018:/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] 0295db0a64d759ea87cb76a22a81769a0f0017faf5fce31685fb9d954cac5824 [INFO] running `"docker" "start" "-a" "0295db0a64d759ea87cb76a22a81769a0f0017faf5fce31685fb9d954cac5824"` [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking advent-of-code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()` [INFO] [stderr] --> src/main.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | if let Ok(_) = herm { [INFO] [stderr] | _________- ^^^^^ [INFO] [stderr] 17 | | break; [INFO] [stderr] 18 | | } else if let Err(i) = herm { [INFO] [stderr] 19 | | already_found.insert(i, acc); [INFO] [stderr] 20 | | } [INFO] [stderr] | |_________- help: try this: `if herm.is_ok()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern_matching)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stderr] [INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()` [INFO] [stderr] --> src/main.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | if let Ok(_) = herm { [INFO] [stderr] | _________- ^^^^^ [INFO] [stderr] 17 | | break; [INFO] [stderr] 18 | | } else if let Err(i) = herm { [INFO] [stderr] 19 | | already_found.insert(i, acc); [INFO] [stderr] 20 | | } [INFO] [stderr] | |_________- help: try this: `if herm.is_ok()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern_matching)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "0295db0a64d759ea87cb76a22a81769a0f0017faf5fce31685fb9d954cac5824"` [INFO] running `"docker" "rm" "-f" "0295db0a64d759ea87cb76a22a81769a0f0017faf5fce31685fb9d954cac5824"` [INFO] [stdout] 0295db0a64d759ea87cb76a22a81769a0f0017faf5fce31685fb9d954cac5824