[INFO] updating cached repository kAzec/find_file
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kAzec/find_file
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kAzec/find_file" "work/ex/clippy-test-run/sources/stable/gh/kAzec/find_file"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kAzec/find_file'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kAzec/find_file" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kAzec/find_file"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kAzec/find_file'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8580f12d139aeadef9a823545caa3164df433833
[INFO] sha for GitHub repo kAzec/find_file: 8580f12d139aeadef9a823545caa3164df433833
[INFO] validating manifest of kAzec/find_file 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 kAzec/find_file 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 kAzec/find_file
[INFO] finished frobbing kAzec/find_file
[INFO] frobbed toml for kAzec/find_file written to work/ex/clippy-test-run/sources/stable/gh/kAzec/find_file/Cargo.toml
[INFO] started frobbing kAzec/find_file
[INFO] finished frobbing kAzec/find_file
[INFO] frobbed toml for kAzec/find_file written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kAzec/find_file/Cargo.toml
[INFO] crate kAzec/find_file 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 kAzec/find_file 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-2/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/kAzec/find_file:/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] 08c97b8b999789df4352d27e4e6285aaf08f0c33ec90263d1b39de70e7bd92bb
[INFO] running `"docker" "start" "-a" "08c97b8b999789df4352d27e4e6285aaf08f0c33ec90263d1b39de70e7bd92bb"`
[INFO] [stderr]     Checking find_file v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 |             return Err(Error::NotFound);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::NotFound)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 |             return result;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:114:4
[INFO] [stderr]     |
[INFO] [stderr] 114 |             return Err(Error::NotFound);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::NotFound)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |             return result;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `dir_names`.
[INFO] [stderr]   --> src/lib.rs:86:14
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 for i in 1..dir_names.len() {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 for <item> in dir_names.iter().skip(1) {
[INFO] [stderr]    |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:124:39
[INFO] [stderr]     |
[INFO] [stderr] 124 |           err @ Err(Error::NotFound) => match depth > 0 {
[INFO] [stderr]     |  _______________________________________^
[INFO] [stderr] 125 | |             true => {
[INFO] [stderr] 126 | |                 for entry in try!(fs::read_dir(path)) {
[INFO] [stderr] 127 | |                     let entry = try!(entry);
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |             false => err,
[INFO] [stderr] 138 | |         },
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 124 |         err @ Err(Error::NotFound) => if depth > 0 {
[INFO] [stderr] 125 |     for entry in try!(fs::read_dir(path)) {
[INFO] [stderr] 126 |         let entry = try!(entry);
[INFO] [stderr] 127 |         let entry_path = entry.path();
[INFO] [stderr] 128 |         if try!(fs::metadata(&entry_path)).is_dir() {
[INFO] [stderr] 129 |             if let Ok(folder) = check_kids(depth-1, name, &entry_path) {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 |             return Err(Error::NotFound);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::NotFound)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 |             return result;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:114:4
[INFO] [stderr]     |
[INFO] [stderr] 114 |             return Err(Error::NotFound);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Error::NotFound)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |             return result;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `dir_names`.
[INFO] [stderr]   --> src/lib.rs:86:14
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 for i in 1..dir_names.len() {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 for <item> in dir_names.iter().skip(1) {
[INFO] [stderr]    |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:124:39
[INFO] [stderr]     |
[INFO] [stderr] 124 |           err @ Err(Error::NotFound) => match depth > 0 {
[INFO] [stderr]     |  _______________________________________^
[INFO] [stderr] 125 | |             true => {
[INFO] [stderr] 126 | |                 for entry in try!(fs::read_dir(path)) {
[INFO] [stderr] 127 | |                     let entry = try!(entry);
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |             false => err,
[INFO] [stderr] 138 | |         },
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 124 |         err @ Err(Error::NotFound) => if depth > 0 {
[INFO] [stderr] 125 |     for entry in try!(fs::read_dir(path)) {
[INFO] [stderr] 126 |         let entry = try!(entry);
[INFO] [stderr] 127 |         let entry_path = entry.path();
[INFO] [stderr] 128 |         if try!(fs::metadata(&entry_path)).is_dir() {
[INFO] [stderr] 129 |             if let Ok(folder) = check_kids(depth-1, name, &entry_path) {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "08c97b8b999789df4352d27e4e6285aaf08f0c33ec90263d1b39de70e7bd92bb"`
[INFO] running `"docker" "rm" "-f" "08c97b8b999789df4352d27e4e6285aaf08f0c33ec90263d1b39de70e7bd92bb"`
[INFO] [stdout] 08c97b8b999789df4352d27e4e6285aaf08f0c33ec90263d1b39de70e7bd92bb