[INFO] updating cached repository deralex/reelf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deralex/reelf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deralex/reelf" "work/ex/clippy-test-run/sources/stable/gh/deralex/reelf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/deralex/reelf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deralex/reelf" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/deralex/reelf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/deralex/reelf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d63ac9a84ea4b1a079ca8a9358d2f28207c1c5ec
[INFO] sha for GitHub repo deralex/reelf: d63ac9a84ea4b1a079ca8a9358d2f28207c1c5ec
[INFO] validating manifest of deralex/reelf 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 deralex/reelf 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 deralex/reelf
[INFO] finished frobbing deralex/reelf
[INFO] frobbed toml for deralex/reelf written to work/ex/clippy-test-run/sources/stable/gh/deralex/reelf/Cargo.toml
[INFO] started frobbing deralex/reelf
[INFO] finished frobbing deralex/reelf
[INFO] frobbed toml for deralex/reelf written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/deralex/reelf/Cargo.toml
[INFO] crate deralex/reelf 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 deralex/reelf 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/deralex/reelf:/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] f8e4eec6aaafc40bba6c88a1f06605b244a99d8962ce956501fa99c56f9d3fc7
[INFO] running `"docker" "start" "-a" "f8e4eec6aaafc40bba6c88a1f06605b244a99d8962ce956501fa99c56f9d3fc7"`
[INFO] [stderr]     Checking reelf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the loop variable `i` is only used to index `buffer`.
[INFO] [stderr]   --> src/main.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |     for i in 0..buffer.len() {
[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] 23 |     for <item> in &buffer {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buffer`.
[INFO] [stderr]   --> src/main.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |     for i in 0..buffer.len() {
[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] 23 |     for <item> in &buffer {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "f8e4eec6aaafc40bba6c88a1f06605b244a99d8962ce956501fa99c56f9d3fc7"`
[INFO] running `"docker" "rm" "-f" "f8e4eec6aaafc40bba6c88a1f06605b244a99d8962ce956501fa99c56f9d3fc7"`
[INFO] [stdout] f8e4eec6aaafc40bba6c88a1f06605b244a99d8962ce956501fa99c56f9d3fc7