[INFO] crate yaml_file_handler 0.1.4 is already in cache
[INFO] extracting crate yaml_file_handler 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/yaml_file_handler/0.1.4
[INFO] extracting crate yaml_file_handler 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yaml_file_handler/0.1.4
[INFO] validating manifest of yaml_file_handler-0.1.4 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 yaml_file_handler-0.1.4 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 yaml_file_handler-0.1.4
[INFO] finished frobbing yaml_file_handler-0.1.4
[INFO] frobbed toml for yaml_file_handler-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/yaml_file_handler/0.1.4/Cargo.toml
[INFO] started frobbing yaml_file_handler-0.1.4
[INFO] finished frobbing yaml_file_handler-0.1.4
[INFO] frobbed toml for yaml_file_handler-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yaml_file_handler/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 yaml_file_handler-0.1.4 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/reg/yaml_file_handler/0.1.4:/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] 7d7a3ee9a139d4e436153180e4ffdba189b5e4e594f419f0f96b1ce6052d3b1a
[INFO] running `"docker" "start" "-a" "7d7a3ee9a139d4e436153180e4ffdba189b5e4e594f419f0f96b1ce6052d3b1a"`
[INFO] [stderr]     Checking yaml-rust v0.2.2
[INFO] [stderr]     Checking yaml_file_handler v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `yaml_handler::FileHandler`
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use yaml_handler::FileHandler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `yaml_handler::FileHandler`
[INFO] [stderr]   --> src/yaml_handler.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new() -> FileHandler {
[INFO] [stderr] 15 | |         FileHandler {
[INFO] [stderr] 16 | |             files: Vec::new(),
[INFO] [stderr] 17 | |             files_contents: HashMap::new(),
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/yaml_handler.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 | /             match file_content {
[INFO] [stderr] 40 | |                 &(ref destination, ref content) => {
[INFO] [stderr] 41 | |                     let docs = match YamlLoader::load_from_str(&content) {
[INFO] [stderr] 42 | |                         Ok(docs) => docs,
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |                 },
[INFO] [stderr] 51 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 39 |             match *file_content {
[INFO] [stderr] 40 |                 (ref destination, ref content) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `yaml_handler::FileHandler`
[INFO] [stderr]   --> src/yaml_handler.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new() -> FileHandler {
[INFO] [stderr] 15 | |         FileHandler {
[INFO] [stderr] 16 | |             files: Vec::new(),
[INFO] [stderr] 17 | |             files_contents: HashMap::new(),
[INFO] [stderr] 18 | |         }
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/yaml_handler.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 | /             match file_content {
[INFO] [stderr] 40 | |                 &(ref destination, ref content) => {
[INFO] [stderr] 41 | |                     let docs = match YamlLoader::load_from_str(&content) {
[INFO] [stderr] 42 | |                         Ok(docs) => docs,
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |                 },
[INFO] [stderr] 51 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 39 |             match *file_content {
[INFO] [stderr] 40 |                 (ref destination, ref content) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "7d7a3ee9a139d4e436153180e4ffdba189b5e4e594f419f0f96b1ce6052d3b1a"`
[INFO] running `"docker" "rm" "-f" "7d7a3ee9a139d4e436153180e4ffdba189b5e4e594f419f0f96b1ce6052d3b1a"`
[INFO] [stdout] 7d7a3ee9a139d4e436153180e4ffdba189b5e4e594f419f0f96b1ce6052d3b1a