[INFO] updating cached repository zezulka/employees
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zezulka/employees
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zezulka/employees" "work/ex/clippy-test-run/sources/stable/gh/zezulka/employees"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zezulka/employees'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zezulka/employees" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zezulka/employees"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zezulka/employees'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ae569c7e72da285be5f44c9a189be55a2c5e56d
[INFO] sha for GitHub repo zezulka/employees: 2ae569c7e72da285be5f44c9a189be55a2c5e56d
[INFO] validating manifest of zezulka/employees 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 zezulka/employees 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 zezulka/employees
[INFO] finished frobbing zezulka/employees
[INFO] frobbed toml for zezulka/employees written to work/ex/clippy-test-run/sources/stable/gh/zezulka/employees/Cargo.toml
[INFO] started frobbing zezulka/employees
[INFO] finished frobbing zezulka/employees
[INFO] frobbed toml for zezulka/employees written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zezulka/employees/Cargo.toml
[INFO] crate zezulka/employees 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 zezulka/employees 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-4/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/zezulka/employees:/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] 0b7aaf7b04088dfa1a54447f87d6d727232a7e2ebc5c6e4c517a275291256ba1
[INFO] running `"docker" "start" "-a" "0b7aaf7b04088dfa1a54447f87d6d727232a7e2ebc5c6e4c517a275291256ba1"`
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]     Checking employees v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]   --> src/main.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     name : String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/main.rs:141:35
[INFO] [stderr]     |
[INFO] [stderr] 141 |                              if let None = it.next() {
[INFO] [stderr]     |  ____________________________-      ^^^^
[INFO] [stderr] 142 | |                                if let Some(dept) = dept_from_string(token) {
[INFO] [stderr] 143 | |                                    return Command::Add(empl, dept);
[INFO] [stderr] 144 | |                                }
[INFO] [stderr] 145 | |                                return Command::Illegal("Department not found.");
[INFO] [stderr] 146 | |                            }
[INFO] [stderr]     | |____________________________- help: try this: `if it.next().is_none()`
[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: field is never used: `name`
[INFO] [stderr]   --> src/main.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     name : String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/main.rs:141:35
[INFO] [stderr]     |
[INFO] [stderr] 141 |                              if let None = it.next() {
[INFO] [stderr]     |  ____________________________-      ^^^^
[INFO] [stderr] 142 | |                                if let Some(dept) = dept_from_string(token) {
[INFO] [stderr] 143 | |                                    return Command::Add(empl, dept);
[INFO] [stderr] 144 | |                                }
[INFO] [stderr] 145 | |                                return Command::Illegal("Department not found.");
[INFO] [stderr] 146 | |                            }
[INFO] [stderr]     | |____________________________- help: try this: `if it.next().is_none()`
[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 [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "0b7aaf7b04088dfa1a54447f87d6d727232a7e2ebc5c6e4c517a275291256ba1"`
[INFO] running `"docker" "rm" "-f" "0b7aaf7b04088dfa1a54447f87d6d727232a7e2ebc5c6e4c517a275291256ba1"`
[INFO] [stdout] 0b7aaf7b04088dfa1a54447f87d6d727232a7e2ebc5c6e4c517a275291256ba1