[INFO] updating cached repository Aries0d0f/rust-barcode-recorder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Aries0d0f/rust-barcode-recorder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Aries0d0f/rust-barcode-recorder" "work/ex/clippy-test-run/sources/stable/gh/Aries0d0f/rust-barcode-recorder"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Aries0d0f/rust-barcode-recorder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Aries0d0f/rust-barcode-recorder" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Aries0d0f/rust-barcode-recorder"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Aries0d0f/rust-barcode-recorder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5eea4bb838a75b5cf90371a26c8ea694e4ba2504
[INFO] sha for GitHub repo Aries0d0f/rust-barcode-recorder: 5eea4bb838a75b5cf90371a26c8ea694e4ba2504
[INFO] validating manifest of Aries0d0f/rust-barcode-recorder 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 Aries0d0f/rust-barcode-recorder 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 Aries0d0f/rust-barcode-recorder
[INFO] finished frobbing Aries0d0f/rust-barcode-recorder
[INFO] frobbed toml for Aries0d0f/rust-barcode-recorder written to work/ex/clippy-test-run/sources/stable/gh/Aries0d0f/rust-barcode-recorder/Cargo.toml
[INFO] started frobbing Aries0d0f/rust-barcode-recorder
[INFO] finished frobbing Aries0d0f/rust-barcode-recorder
[INFO] frobbed toml for Aries0d0f/rust-barcode-recorder written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Aries0d0f/rust-barcode-recorder/Cargo.toml
[INFO] crate Aries0d0f/rust-barcode-recorder 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 Aries0d0f/rust-barcode-recorder against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Aries0d0f/rust-barcode-recorder:/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] ed3f40b07d308b6673d75084a275f29623efe537c4287e248c6b1b715a47e320
[INFO] running `"docker" "start" "-a" "ed3f40b07d308b6673d75084a275f29623efe537c4287e248c6b1b715a47e320"`
[INFO] [stderr]     Checking barcode-scanner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         f.write(data.as_bytes()).expect("Unable to write data");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `barcode-scanner`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         f.write(data.as_bytes()).expect("Unable to write data");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `barcode-scanner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ed3f40b07d308b6673d75084a275f29623efe537c4287e248c6b1b715a47e320"`
[INFO] running `"docker" "rm" "-f" "ed3f40b07d308b6673d75084a275f29623efe537c4287e248c6b1b715a47e320"`
[INFO] [stdout] ed3f40b07d308b6673d75084a275f29623efe537c4287e248c6b1b715a47e320