[INFO] updating cached repository walkerrandolphsmith/rust-data-structures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/walkerrandolphsmith/rust-data-structures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/walkerrandolphsmith/rust-data-structures" "work/ex/clippy-test-run/sources/stable/gh/walkerrandolphsmith/rust-data-structures"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/walkerrandolphsmith/rust-data-structures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/walkerrandolphsmith/rust-data-structures" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/walkerrandolphsmith/rust-data-structures"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/walkerrandolphsmith/rust-data-structures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e5b989378823c3a9ba0392ba2df0740947ecbef
[INFO] sha for GitHub repo walkerrandolphsmith/rust-data-structures: 9e5b989378823c3a9ba0392ba2df0740947ecbef
[INFO] validating manifest of walkerrandolphsmith/rust-data-structures 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 walkerrandolphsmith/rust-data-structures 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 walkerrandolphsmith/rust-data-structures
[INFO] finished frobbing walkerrandolphsmith/rust-data-structures
[INFO] frobbed toml for walkerrandolphsmith/rust-data-structures written to work/ex/clippy-test-run/sources/stable/gh/walkerrandolphsmith/rust-data-structures/Cargo.toml
[INFO] started frobbing walkerrandolphsmith/rust-data-structures
[INFO] finished frobbing walkerrandolphsmith/rust-data-structures
[INFO] frobbed toml for walkerrandolphsmith/rust-data-structures written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/walkerrandolphsmith/rust-data-structures/Cargo.toml
[INFO] crate walkerrandolphsmith/rust-data-structures 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 walkerrandolphsmith/rust-data-structures 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-5/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/walkerrandolphsmith/rust-data-structures:/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] e3bf2498304294af501fbbe1bfdb093bcde2567bb2d5eeaa990fdd889574ebf8
[INFO] running `"docker" "start" "-a" "e3bf2498304294af501fbbe1bfdb093bcde2567bb2d5eeaa990fdd889574ebf8"`
[INFO] [stderr]     Checking rust_data_structures v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `should_add_two`
[INFO] [stderr]  --> src/lib.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn should_add_two() {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "e3bf2498304294af501fbbe1bfdb093bcde2567bb2d5eeaa990fdd889574ebf8"`
[INFO] running `"docker" "rm" "-f" "e3bf2498304294af501fbbe1bfdb093bcde2567bb2d5eeaa990fdd889574ebf8"`
[INFO] [stdout] e3bf2498304294af501fbbe1bfdb093bcde2567bb2d5eeaa990fdd889574ebf8