[INFO] updating cached repository crisvergara/vigenere-decrypt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/crisvergara/vigenere-decrypt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/crisvergara/vigenere-decrypt" "work/ex/clippy-test-run/sources/stable/gh/crisvergara/vigenere-decrypt"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/crisvergara/vigenere-decrypt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/crisvergara/vigenere-decrypt" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/crisvergara/vigenere-decrypt"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/crisvergara/vigenere-decrypt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] daee0a21473c8bb01d43c70bee6ee4a08a458928
[INFO] sha for GitHub repo crisvergara/vigenere-decrypt: daee0a21473c8bb01d43c70bee6ee4a08a458928
[INFO] validating manifest of crisvergara/vigenere-decrypt 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 crisvergara/vigenere-decrypt 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 crisvergara/vigenere-decrypt
[INFO] finished frobbing crisvergara/vigenere-decrypt
[INFO] frobbed toml for crisvergara/vigenere-decrypt written to work/ex/clippy-test-run/sources/stable/gh/crisvergara/vigenere-decrypt/Cargo.toml
[INFO] started frobbing crisvergara/vigenere-decrypt
[INFO] finished frobbing crisvergara/vigenere-decrypt
[INFO] frobbed toml for crisvergara/vigenere-decrypt written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/crisvergara/vigenere-decrypt/Cargo.toml
[INFO] crate crisvergara/vigenere-decrypt 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 crisvergara/vigenere-decrypt 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-0/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/crisvergara/vigenere-decrypt:/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] 5f1a23d2fd41a69585fda4c0d3c40591031b71a97ec11a428cd20d2b9fbdae7a
[INFO] running `"docker" "start" "-a" "5f1a23d2fd41a69585fda4c0d3c40591031b71a97ec11a428cd20d2b9fbdae7a"`
[INFO] [stderr]     Checking vigenere-decrypt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/main.rs:44:57
[INFO] [stderr]    |
[INFO] [stderr] 44 |                         .map(|c| alphabet_chars.len() - alphabet_map.get(&c).unwrap())
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&alphabet_map[&c]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/main.rs:50:45
[INFO] [stderr]    |
[INFO] [stderr] 50 |                             let char_code = alphabet_map.get(&c).unwrap();
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&alphabet_map[&c]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/main.rs:44:57
[INFO] [stderr]    |
[INFO] [stderr] 44 |                         .map(|c| alphabet_chars.len() - alphabet_map.get(&c).unwrap())
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&alphabet_map[&c]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/main.rs:50:45
[INFO] [stderr]    |
[INFO] [stderr] 50 |                             let char_code = alphabet_map.get(&c).unwrap();
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&alphabet_map[&c]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "5f1a23d2fd41a69585fda4c0d3c40591031b71a97ec11a428cd20d2b9fbdae7a"`
[INFO] running `"docker" "rm" "-f" "5f1a23d2fd41a69585fda4c0d3c40591031b71a97ec11a428cd20d2b9fbdae7a"`
[INFO] [stdout] 5f1a23d2fd41a69585fda4c0d3c40591031b71a97ec11a428cd20d2b9fbdae7a