[INFO] updating cached repository taiki45/hello_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taiki45/hello_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taiki45/hello_rust" "work/ex/clippy-test-run/sources/stable/gh/taiki45/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/taiki45/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taiki45/hello_rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/taiki45/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/taiki45/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c68ac5e3c2a62b15370d6993a26b74d95f76fe6
[INFO] sha for GitHub repo taiki45/hello_rust: 3c68ac5e3c2a62b15370d6993a26b74d95f76fe6
[INFO] validating manifest of taiki45/hello_rust 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 taiki45/hello_rust 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 taiki45/hello_rust
[INFO] finished frobbing taiki45/hello_rust
[INFO] frobbed toml for taiki45/hello_rust written to work/ex/clippy-test-run/sources/stable/gh/taiki45/hello_rust/Cargo.toml
[INFO] started frobbing taiki45/hello_rust
[INFO] finished frobbing taiki45/hello_rust
[INFO] frobbed toml for taiki45/hello_rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/taiki45/hello_rust/Cargo.toml
[INFO] crate taiki45/hello_rust 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 taiki45/hello_rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/taiki45/hello_rust:/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" "-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] b46b8262b71c835080bf345903af552e84d1a33cf4630f85ad4116044bd43e2c
[INFO] running `"docker" "start" "-a" "b46b8262b71c835080bf345903af552e84d1a33cf4630f85ad4116044bd43e2c"`
[INFO] [stderr]     Checking hello_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | /         return Person {
[INFO] [stderr] 13 | |             name: "Alice".to_string(),
[INFO] [stderr] 14 | |             age: 2,
[INFO] [stderr] 15 | |         };
[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] 12 |         Person {
[INFO] [stderr] 13 |             name: "Alice".to_string(),
[INFO] [stderr] 14 |             age: 2,
[INFO] [stderr] 15 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | /         return Person {
[INFO] [stderr] 13 | |             name: "Alice".to_string(),
[INFO] [stderr] 14 | |             age: 2,
[INFO] [stderr] 15 | |         };
[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] 12 |         Person {
[INFO] [stderr] 13 |             name: "Alice".to_string(),
[INFO] [stderr] 14 |             age: 2,
[INFO] [stderr] 15 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "b46b8262b71c835080bf345903af552e84d1a33cf4630f85ad4116044bd43e2c"`
[INFO] running `"docker" "rm" "-f" "b46b8262b71c835080bf345903af552e84d1a33cf4630f85ad4116044bd43e2c"`
[INFO] [stdout] b46b8262b71c835080bf345903af552e84d1a33cf4630f85ad4116044bd43e2c