[INFO] updating cached repository Necromunger/rust_api
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Necromunger/rust_api
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Necromunger/rust_api" "work/ex/clippy-test-run/sources/stable/gh/Necromunger/rust_api"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Necromunger/rust_api'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Necromunger/rust_api" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Necromunger/rust_api"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Necromunger/rust_api'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f07acce72a6a64797c08de4aff4687ceae629e0a
[INFO] sha for GitHub repo Necromunger/rust_api: f07acce72a6a64797c08de4aff4687ceae629e0a
[INFO] validating manifest of Necromunger/rust_api 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 Necromunger/rust_api 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 Necromunger/rust_api
[INFO] finished frobbing Necromunger/rust_api
[INFO] frobbed toml for Necromunger/rust_api written to work/ex/clippy-test-run/sources/stable/gh/Necromunger/rust_api/Cargo.toml
[INFO] started frobbing Necromunger/rust_api
[INFO] finished frobbing Necromunger/rust_api
[INFO] frobbed toml for Necromunger/rust_api written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Necromunger/rust_api/Cargo.toml
[INFO] crate Necromunger/rust_api 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 Necromunger/rust_api 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/Necromunger/rust_api:/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] 45371b7d6ad65f47c6a2e9a2d85dcd4aac024e4cc68b96fe3325d6c119e3e682
[INFO] running `"docker" "start" "-a" "45371b7d6ad65f47c6a2e9a2d85dcd4aac024e4cc68b96fe3325d6c119e3e682"`
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking pretty_env_logger v0.2.4
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking rust_api v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/main.rs:98:17
[INFO] [stderr]     |
[INFO] [stderr] 98  | /                 return Response::builder()
[INFO] [stderr] 99  | |                     .status(StatusCode::OK)
[INFO] [stderr] 100 | |                     .header("Access-Control-Allow-Origin", "*")
[INFO] [stderr] 101 | |                     .header("hyper", "*")
[INFO] [stderr] 102 | |                     .body(carrier.to_string().into())
[INFO] [stderr] 103 | |                     .unwrap();
[INFO] [stderr]     | |______________________________^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/main.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)]
[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] 98  |                 Response::builder()
[INFO] [stderr] 99  |                     .status(StatusCode::OK)
[INFO] [stderr] 100 |                     .header("Access-Control-Allow-Origin", "*")
[INFO] [stderr] 101 |                     .header("hyper", "*")
[INFO] [stderr] 102 |                     .body(carrier.to_string().into())
[INFO] [stderr] 103 |                     .unwrap()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: unneeded return statement
[INFO] [stderr]    --> src/main.rs:98:17
[INFO] [stderr]     |
[INFO] [stderr] 98  | /                 return Response::builder()
[INFO] [stderr] 99  | |                     .status(StatusCode::OK)
[INFO] [stderr] 100 | |                     .header("Access-Control-Allow-Origin", "*")
[INFO] [stderr] 101 | |                     .header("hyper", "*")
[INFO] [stderr] 102 | |                     .body(carrier.to_string().into())
[INFO] [stderr] 103 | |                     .unwrap();
[INFO] [stderr]     | |______________________________^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/main.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[deny(clippy::needless_return)] implied by #[deny(warnings)]
[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] 98  |                 Response::builder()
[INFO] [stderr] 99  |                     .status(StatusCode::OK)
[INFO] [stderr] 100 |                     .header("Access-Control-Allow-Origin", "*")
[INFO] [stderr] 101 |                     .header("hyper", "*")
[INFO] [stderr] 102 |                     .body(carrier.to_string().into())
[INFO] [stderr] 103 |                     .unwrap()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_api`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_api`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "45371b7d6ad65f47c6a2e9a2d85dcd4aac024e4cc68b96fe3325d6c119e3e682"`
[INFO] running `"docker" "rm" "-f" "45371b7d6ad65f47c6a2e9a2d85dcd4aac024e4cc68b96fe3325d6c119e3e682"`
[INFO] [stdout] 45371b7d6ad65f47c6a2e9a2d85dcd4aac024e4cc68b96fe3325d6c119e3e682