[INFO] updating cached repository slava-sh/rust-goldenfile-bug
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/slava-sh/rust-goldenfile-bug
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/slava-sh/rust-goldenfile-bug" "work/ex/clippy-test-run/sources/stable/gh/slava-sh/rust-goldenfile-bug"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/slava-sh/rust-goldenfile-bug'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/slava-sh/rust-goldenfile-bug" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/slava-sh/rust-goldenfile-bug"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/slava-sh/rust-goldenfile-bug'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d05515e25784e9e7b8ab15b9027924f41279e0c
[INFO] sha for GitHub repo slava-sh/rust-goldenfile-bug: 9d05515e25784e9e7b8ab15b9027924f41279e0c
[INFO] validating manifest of slava-sh/rust-goldenfile-bug 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 slava-sh/rust-goldenfile-bug 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 slava-sh/rust-goldenfile-bug
[INFO] finished frobbing slava-sh/rust-goldenfile-bug
[INFO] frobbed toml for slava-sh/rust-goldenfile-bug written to work/ex/clippy-test-run/sources/stable/gh/slava-sh/rust-goldenfile-bug/Cargo.toml
[INFO] started frobbing slava-sh/rust-goldenfile-bug
[INFO] finished frobbing slava-sh/rust-goldenfile-bug
[INFO] frobbed toml for slava-sh/rust-goldenfile-bug written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/slava-sh/rust-goldenfile-bug/Cargo.toml
[INFO] crate slava-sh/rust-goldenfile-bug 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 slava-sh/rust-goldenfile-bug 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/slava-sh/rust-goldenfile-bug:/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] 54a640ef4ee234299c9fd072bf6f7260a10ff0eb477a66d3fe056a2a5e743bad
[INFO] running `"docker" "start" "-a" "54a640ef4ee234299c9fd072bf6f7260a10ff0eb477a66d3fe056a2a5e743bad"`
[INFO] [stderr]     Checking difference v0.4.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking goldenfile v0.5.1
[INFO] [stderr]     Checking bug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     file.write(b"data").expect("write failed");
[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 `bug`.
[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:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     file.write(b"data").expect("write failed");
[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 `bug`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "54a640ef4ee234299c9fd072bf6f7260a10ff0eb477a66d3fe056a2a5e743bad"`
[INFO] running `"docker" "rm" "-f" "54a640ef4ee234299c9fd072bf6f7260a10ff0eb477a66d3fe056a2a5e743bad"`
[INFO] [stdout] 54a640ef4ee234299c9fd072bf6f7260a10ff0eb477a66d3fe056a2a5e743bad