[INFO] updating cached repository taiki45/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taiki45/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taiki45/guessing_game" "work/ex/clippy-test-run/sources/stable/gh/taiki45/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/taiki45/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taiki45/guessing_game" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/taiki45/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/taiki45/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20ad8a068f3b68c78ea3877caf08c31854f3e013
[INFO] sha for GitHub repo taiki45/guessing_game: 20ad8a068f3b68c78ea3877caf08c31854f3e013
[INFO] validating manifest of taiki45/guessing_game 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 taiki45/guessing_game 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 taiki45/guessing_game
[INFO] finished frobbing taiki45/guessing_game
[INFO] frobbed toml for taiki45/guessing_game written to work/ex/clippy-test-run/sources/stable/gh/taiki45/guessing_game/Cargo.toml
[INFO] started frobbing taiki45/guessing_game
[INFO] finished frobbing taiki45/guessing_game
[INFO] frobbed toml for taiki45/guessing_game written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/taiki45/guessing_game/Cargo.toml
[INFO] crate taiki45/guessing_game 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 taiki45/guessing_game 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-4/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/taiki45/guessing_game:/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] 22d296183a2baf99a8d58ae9efb8deefe838fe79d2370f8627ec4b93ac28a224
[INFO] running `"docker" "start" "-a" "22d296183a2baf99a8d58ae9efb8deefe838fe79d2370f8627ec4b93ac28a224"`
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "22d296183a2baf99a8d58ae9efb8deefe838fe79d2370f8627ec4b93ac28a224"`
[INFO] running `"docker" "rm" "-f" "22d296183a2baf99a8d58ae9efb8deefe838fe79d2370f8627ec4b93ac28a224"`
[INFO] [stdout] 22d296183a2baf99a8d58ae9efb8deefe838fe79d2370f8627ec4b93ac28a224