[INFO] updating cached repository atsiporu/braces
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/atsiporu/braces
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/atsiporu/braces" "work/ex/clippy-test-run/sources/stable/gh/atsiporu/braces"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/atsiporu/braces'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/atsiporu/braces" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/atsiporu/braces"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/atsiporu/braces'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 266de26eb11a95383e4d4482c87ae2c736c6b586
[INFO] sha for GitHub repo atsiporu/braces: 266de26eb11a95383e4d4482c87ae2c736c6b586
[INFO] validating manifest of atsiporu/braces 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 atsiporu/braces 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 atsiporu/braces
[INFO] finished frobbing atsiporu/braces
[INFO] frobbed toml for atsiporu/braces written to work/ex/clippy-test-run/sources/stable/gh/atsiporu/braces/Cargo.toml
[INFO] started frobbing atsiporu/braces
[INFO] finished frobbing atsiporu/braces
[INFO] frobbed toml for atsiporu/braces written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/atsiporu/braces/Cargo.toml
[INFO] crate atsiporu/braces 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 atsiporu/braces 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/atsiporu/braces:/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] 2fc348552e33248869cf4fd9dfaab0f2219744299d8c4b724ff71cecb84e60dc
[INFO] running `"docker" "start" "-a" "2fc348552e33248869cf4fd9dfaab0f2219744299d8c4b724ff71cecb84e60dc"`
[INFO] [stderr]     Checking braces v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     return find(
[INFO] [stderr] 32 | |         State::Pair(0, 0),
[INFO] [stderr] 33 | |         v, 0,
[INFO] [stderr] 34 | |         0,
[INFO] [stderr] 35 | |     ).1;
[INFO] [stderr]    | |________^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 31 |     find(
[INFO] [stderr] 32 |         State::Pair(0, 0),
[INFO] [stderr] 33 |         v, 0,
[INFO] [stderr] 34 |         0,
[INFO] [stderr] 35 |     ).1
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:53:50
[INFO] [stderr]    |
[INFO] [stderr] 53 |             (State::Pair(oi, idx), std::cmp::max((idx-oi+1), largest))
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     return find(
[INFO] [stderr] 32 | |         State::Pair(0, 0),
[INFO] [stderr] 33 | |         v, 0,
[INFO] [stderr] 34 | |         0,
[INFO] [stderr] 35 | |     ).1;
[INFO] [stderr]    | |________^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 31 |     find(
[INFO] [stderr] 32 |         State::Pair(0, 0),
[INFO] [stderr] 33 |         v, 0,
[INFO] [stderr] 34 |         0,
[INFO] [stderr] 35 |     ).1
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:53:50
[INFO] [stderr]    |
[INFO] [stderr] 53 |             (State::Pair(oi, idx), std::cmp::max((idx-oi+1), largest))
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "2fc348552e33248869cf4fd9dfaab0f2219744299d8c4b724ff71cecb84e60dc"`
[INFO] running `"docker" "rm" "-f" "2fc348552e33248869cf4fd9dfaab0f2219744299d8c4b724ff71cecb84e60dc"`
[INFO] [stdout] 2fc348552e33248869cf4fd9dfaab0f2219744299d8c4b724ff71cecb84e60dc