[INFO] updating cached repository xKerman/aws-billing-notification
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xKerman/aws-billing-notification
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xKerman/aws-billing-notification" "work/ex/clippy-test-run/sources/stable/gh/xKerman/aws-billing-notification"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/xKerman/aws-billing-notification'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xKerman/aws-billing-notification" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/xKerman/aws-billing-notification"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/xKerman/aws-billing-notification'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f906de98a777f42fa8d12dd944e137c56a313da4
[INFO] sha for GitHub repo xKerman/aws-billing-notification: f906de98a777f42fa8d12dd944e137c56a313da4
[INFO] validating manifest of xKerman/aws-billing-notification 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 xKerman/aws-billing-notification 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 xKerman/aws-billing-notification
[INFO] finished frobbing xKerman/aws-billing-notification
[INFO] frobbed toml for xKerman/aws-billing-notification written to work/ex/clippy-test-run/sources/stable/gh/xKerman/aws-billing-notification/Cargo.toml
[INFO] started frobbing xKerman/aws-billing-notification
[INFO] finished frobbing xKerman/aws-billing-notification
[INFO] frobbed toml for xKerman/aws-billing-notification written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/xKerman/aws-billing-notification/Cargo.toml
[INFO] crate xKerman/aws-billing-notification 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 xKerman/aws-billing-notification against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/xKerman/aws-billing-notification:/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] bd3a7ca86c5606faf62ddb4de2fb211315901471b2f5dc8cdcc11ea28300589d
[INFO] running `"docker" "start" "-a" "bd3a7ca86c5606faf62ddb4de2fb211315901471b2f5dc8cdcc11ea28300589d"`
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[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     return dp[0].maximum.unwrap_or(0.0);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `dp[0].maximum.unwrap_or(0.0)`
[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:139:25
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         return dp[0].maximum.unwrap_or(0.0);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `dp[0].maximum.unwrap_or(0.0)`
[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/main.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     return dp[0].maximum.unwrap_or(0.0);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `dp[0].maximum.unwrap_or(0.0)`
[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:139:25
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         return dp[0].maximum.unwrap_or(0.0);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `dp[0].maximum.unwrap_or(0.0)`
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:90:46
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 let metrics = output.metrics.unwrap_or(vec![]);
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| vec![])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:93:56
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     .flat_map(|m| m.clone().dimensions.unwrap_or(vec![]))
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| vec![])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:90:46
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 let metrics = output.metrics.unwrap_or(vec![]);
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| vec![])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:93:56
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     .flat_map(|m| m.clone().dimensions.unwrap_or(vec![]))
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| vec![])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 09s
[INFO] running `"docker" "inspect" "bd3a7ca86c5606faf62ddb4de2fb211315901471b2f5dc8cdcc11ea28300589d"`
[INFO] running `"docker" "rm" "-f" "bd3a7ca86c5606faf62ddb4de2fb211315901471b2f5dc8cdcc11ea28300589d"`
[INFO] [stdout] bd3a7ca86c5606faf62ddb4de2fb211315901471b2f5dc8cdcc11ea28300589d