[INFO] updating cached repository Venkipullela/travis_ci_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Venkipullela/travis_ci_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Venkipullela/travis_ci_test" "work/ex/clippy-test-run/sources/stable/gh/Venkipullela/travis_ci_test"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Venkipullela/travis_ci_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Venkipullela/travis_ci_test" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Venkipullela/travis_ci_test"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Venkipullela/travis_ci_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9933768fa31293dcd1174b56acefa0af17ed884d
[INFO] sha for GitHub repo Venkipullela/travis_ci_test: 9933768fa31293dcd1174b56acefa0af17ed884d
[INFO] validating manifest of Venkipullela/travis_ci_test 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 Venkipullela/travis_ci_test 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 Venkipullela/travis_ci_test
[INFO] finished frobbing Venkipullela/travis_ci_test
[INFO] frobbed toml for Venkipullela/travis_ci_test written to work/ex/clippy-test-run/sources/stable/gh/Venkipullela/travis_ci_test/Cargo.toml
[INFO] started frobbing Venkipullela/travis_ci_test
[INFO] finished frobbing Venkipullela/travis_ci_test
[INFO] frobbed toml for Venkipullela/travis_ci_test written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Venkipullela/travis_ci_test/Cargo.toml
[INFO] crate Venkipullela/travis_ci_test 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 Venkipullela/travis_ci_test against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Venkipullela/travis_ci_test:/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] d4d3529024eef1b8fbb191e94d6f6a1f585e5dce4f84fa7a0ad22effb7e9f688
[INFO] running `"docker" "start" "-a" "d4d3529024eef1b8fbb191e94d6f6a1f585e5dce4f84fa7a0ad22effb7e9f688"`
[INFO] [stderr]     Checking date 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 |     buffer.write(b"hello_world")?;
[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: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     buffer.write(b"hello_world")?;
[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: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `date`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `date`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d4d3529024eef1b8fbb191e94d6f6a1f585e5dce4f84fa7a0ad22effb7e9f688"`
[INFO] running `"docker" "rm" "-f" "d4d3529024eef1b8fbb191e94d6f6a1f585e5dce4f84fa7a0ad22effb7e9f688"`
[INFO] [stdout] d4d3529024eef1b8fbb191e94d6f6a1f585e5dce4f84fa7a0ad22effb7e9f688