[INFO] crate purp 0.1.0 is already in cache
[INFO] extracting crate purp 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/purp/0.1.0
[INFO] extracting crate purp 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/purp/0.1.0
[INFO] validating manifest of purp-0.1.0 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 purp-0.1.0 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 purp-0.1.0
[INFO] finished frobbing purp-0.1.0
[INFO] frobbed toml for purp-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/purp/0.1.0/Cargo.toml
[INFO] started frobbing purp-0.1.0
[INFO] finished frobbing purp-0.1.0
[INFO] frobbed toml for purp-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/purp/0.1.0/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 purp-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/purp/0.1.0:/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] a69d7a0f8f49a437a062ad4e656e392335577e4ac554755bdb7f9480d5a04d08
[INFO] running `"docker" "start" "-a" "a69d7a0f8f49a437a062ad4e656e392335577e4ac554755bdb7f9480d5a04d08"`
[INFO] [stderr]     Checking purp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     return paths;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `paths`
[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/main.rs:94:5
[INFO] [stderr]     |
[INFO] [stderr] 94  | /     return Command::new("psc-package")
[INFO] [stderr] 95  | |         .arg("build")
[INFO] [stderr] 96  | |         .arg("--")
[INFO] [stderr] 97  | |         .args(paths.unwrap_or_else(|| LinkedList::new()))
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         .wait()
[INFO] [stderr] 101 | |         .expect("Error in `psc-package`");
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[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] 94  |     Command::new("psc-package")
[INFO] [stderr] 95  |         .arg("build")
[INFO] [stderr] 96  |         .arg("--")
[INFO] [stderr] 97  |         .args(paths.unwrap_or_else(|| LinkedList::new()))
[INFO] [stderr] 98  |         .spawn()
[INFO] [stderr] 99  |         .expect("Error in launching `psc-package`")
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/main.rs:97:36
[INFO] [stderr]    |
[INFO] [stderr] 97 |         .args(paths.unwrap_or_else(|| LinkedList::new()))
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `LinkedList::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     return paths;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `paths`
[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/main.rs:94:5
[INFO] [stderr]     |
[INFO] [stderr] 94  | /     return Command::new("psc-package")
[INFO] [stderr] 95  | |         .arg("build")
[INFO] [stderr] 96  | |         .arg("--")
[INFO] [stderr] 97  | |         .args(paths.unwrap_or_else(|| LinkedList::new()))
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |         .wait()
[INFO] [stderr] 101 | |         .expect("Error in `psc-package`");
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[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] 94  |     Command::new("psc-package")
[INFO] [stderr] 95  |         .arg("build")
[INFO] [stderr] 96  |         .arg("--")
[INFO] [stderr] 97  |         .args(paths.unwrap_or_else(|| LinkedList::new()))
[INFO] [stderr] 98  |         .spawn()
[INFO] [stderr] 99  |         .expect("Error in launching `psc-package`")
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/main.rs:97:36
[INFO] [stderr]    |
[INFO] [stderr] 97 |         .args(paths.unwrap_or_else(|| LinkedList::new()))
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `LinkedList::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "a69d7a0f8f49a437a062ad4e656e392335577e4ac554755bdb7f9480d5a04d08"`
[INFO] running `"docker" "rm" "-f" "a69d7a0f8f49a437a062ad4e656e392335577e4ac554755bdb7f9480d5a04d08"`
[INFO] [stdout] a69d7a0f8f49a437a062ad4e656e392335577e4ac554755bdb7f9480d5a04d08