[INFO] updating cached repository ak1r4/aoc2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ak1r4/aoc2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ak1r4/aoc2018" "work/ex/clippy-test-run/sources/stable/gh/ak1r4/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ak1r4/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ak1r4/aoc2018" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ak1r4/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ak1r4/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe76c963812cb277cc4afcc0993f1a9decc66c1c
[INFO] sha for GitHub repo ak1r4/aoc2018: fe76c963812cb277cc4afcc0993f1a9decc66c1c
[INFO] validating manifest of ak1r4/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 ak1r4/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 ak1r4/aoc2018
[INFO] finished frobbing ak1r4/aoc2018
[INFO] frobbed toml for ak1r4/aoc2018 written to work/ex/clippy-test-run/sources/stable/gh/ak1r4/aoc2018/Cargo.toml
[INFO] started frobbing ak1r4/aoc2018
[INFO] finished frobbing ak1r4/aoc2018
[INFO] frobbed toml for ak1r4/aoc2018 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ak1r4/aoc2018/Cargo.toml
[INFO] crate ak1r4/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 ak1r4/aoc2018 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/ak1r4/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] c3e693b1aaa0b466fdae5e2cccacb4d458482e315e3d7bb7b9b98f7569f48c22
[INFO] running `"docker" "start" "-a" "c3e693b1aaa0b466fdae5e2cccacb4d458482e315e3d7bb7b9b98f7569f48c22"`
[INFO] [stderr]     Checking aoc_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/day_4.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             guard_id: guard_id,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `guard_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/day_4.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             action: action
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `action`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/day_4.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             guard_id: guard_id,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `guard_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/day_4.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             action: action
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `action`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/day_2.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 | /             match is_differ_by_1(id_a, id_b) {
[INFO] [stderr] 66 | |                 Some(common) => return common,
[INFO] [stderr] 67 | |                 None => (),
[INFO] [stderr] 68 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(common) = is_differ_by_1(id_a, id_b) { return common }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/day_2.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 | /             match is_differ_by_1(id_a, id_b) {
[INFO] [stderr] 66 | |                 Some(common) => return common,
[INFO] [stderr] 67 | |                 None => (),
[INFO] [stderr] 68 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(common) = is_differ_by_1(id_a, id_b) { return common }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "c3e693b1aaa0b466fdae5e2cccacb4d458482e315e3d7bb7b9b98f7569f48c22"`
[INFO] running `"docker" "rm" "-f" "c3e693b1aaa0b466fdae5e2cccacb4d458482e315e3d7bb7b9b98f7569f48c22"`
[INFO] [stdout] c3e693b1aaa0b466fdae5e2cccacb4d458482e315e3d7bb7b9b98f7569f48c22