[INFO] updating cached repository harrydevnull/cassandra-rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/harrydevnull/cassandra-rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/harrydevnull/cassandra-rust-test" "work/ex/clippy-test-run/sources/stable/gh/harrydevnull/cassandra-rust-test"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/harrydevnull/cassandra-rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/harrydevnull/cassandra-rust-test" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/harrydevnull/cassandra-rust-test"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/harrydevnull/cassandra-rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 393ec43dab8fd0c1635447a0b77abf26b7c6240d
[INFO] sha for GitHub repo harrydevnull/cassandra-rust-test: 393ec43dab8fd0c1635447a0b77abf26b7c6240d
[INFO] validating manifest of harrydevnull/cassandra-rust-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 harrydevnull/cassandra-rust-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 harrydevnull/cassandra-rust-test
[INFO] finished frobbing harrydevnull/cassandra-rust-test
[INFO] frobbed toml for harrydevnull/cassandra-rust-test written to work/ex/clippy-test-run/sources/stable/gh/harrydevnull/cassandra-rust-test/Cargo.toml
[INFO] started frobbing harrydevnull/cassandra-rust-test
[INFO] finished frobbing harrydevnull/cassandra-rust-test
[INFO] frobbed toml for harrydevnull/cassandra-rust-test written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/harrydevnull/cassandra-rust-test/Cargo.toml
[INFO] crate harrydevnull/cassandra-rust-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 harrydevnull/cassandra-rust-test against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/harrydevnull/cassandra-rust-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 -Dclippy::into_iter_on_array" "-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] 06d791354b87e7b1b91dee2aa7362416d7fd87b67ca73701e60e3d95af5106a9
[INFO] running `"docker" "start" "-a" "06d791354b87e7b1b91dee2aa7362416d7fd87b67ca73701e60e3d95af5106a9"`
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking snap v0.1.2
[INFO] [stderr]     Checking lz4-compress v0.1.0
[INFO] [stderr]     Checking cdrs v0.2.0
[INFO] [stderr]     Checking cassandraaccess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `response_frame`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let response_frame = client.start(compression::Compression::Snappy).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_response_frame` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response_frame`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let response_frame = client.start(compression::Compression::Snappy).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_response_frame` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `"docker" "inspect" "06d791354b87e7b1b91dee2aa7362416d7fd87b67ca73701e60e3d95af5106a9"`
[INFO] running `"docker" "rm" "-f" "06d791354b87e7b1b91dee2aa7362416d7fd87b67ca73701e60e3d95af5106a9"`
[INFO] [stdout] 06d791354b87e7b1b91dee2aa7362416d7fd87b67ca73701e60e3d95af5106a9