[INFO] crate rustarium 0.1.3 is already in cache
[INFO] extracting crate rustarium 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/rustarium/0.1.3
[INFO] extracting crate rustarium 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rustarium/0.1.3
[INFO] validating manifest of rustarium-0.1.3 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 rustarium-0.1.3 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 rustarium-0.1.3
[INFO] finished frobbing rustarium-0.1.3
[INFO] frobbed toml for rustarium-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/rustarium/0.1.3/Cargo.toml
[INFO] started frobbing rustarium-0.1.3
[INFO] finished frobbing rustarium-0.1.3
[INFO] frobbed toml for rustarium-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rustarium/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rustarium-0.1.3 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/reg/rustarium/0.1.3:/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] 22f56203bdae9150ca2f901d073da8c81a4aabf0078dff8da01f7a4e3eb652cc
[INFO] running `"docker" "start" "-a" "22f56203bdae9150ca2f901d073da8c81a4aabf0078dff8da01f7a4e3eb652cc"`
[INFO] [stderr]     Checking local-ip v0.1.0
[INFO] [stderr]     Checking rustarium v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: the loop variable `counter` is only used to index `array`.
[INFO] [stderr]   --> src/util.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     for counter in 0..length {
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 21 |     for <item> in array.iter().take(length) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `counter` is only used to index `array`.
[INFO] [stderr]   --> src/util.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     for counter in 0..length {
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 21 |     for <item> in array.iter().take(length) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "22f56203bdae9150ca2f901d073da8c81a4aabf0078dff8da01f7a4e3eb652cc"`
[INFO] running `"docker" "rm" "-f" "22f56203bdae9150ca2f901d073da8c81a4aabf0078dff8da01f7a4e3eb652cc"`
[INFO] [stdout] 22f56203bdae9150ca2f901d073da8c81a4aabf0078dff8da01f7a4e3eb652cc