[INFO] updating cached repository flatcar-linux/update-ssh-keys
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/flatcar-linux/update-ssh-keys
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/flatcar-linux/update-ssh-keys" "work/ex/clippy-test-run/sources/stable/gh/flatcar-linux/update-ssh-keys"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/flatcar-linux/update-ssh-keys'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/flatcar-linux/update-ssh-keys" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/flatcar-linux/update-ssh-keys"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/flatcar-linux/update-ssh-keys'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stderr] warning: refname 'HEAD' is ambiguous.
[INFO] [stdout] 204715b4bd5d7cdde38b24c67c6a14d88963b780
[INFO] sha for GitHub repo flatcar-linux/update-ssh-keys: 204715b4bd5d7cdde38b24c67c6a14d88963b780
[INFO] validating manifest of flatcar-linux/update-ssh-keys 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 flatcar-linux/update-ssh-keys 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 flatcar-linux/update-ssh-keys
[INFO] finished frobbing flatcar-linux/update-ssh-keys
[INFO] frobbed toml for flatcar-linux/update-ssh-keys written to work/ex/clippy-test-run/sources/stable/gh/flatcar-linux/update-ssh-keys/Cargo.toml
[INFO] started frobbing flatcar-linux/update-ssh-keys
[INFO] finished frobbing flatcar-linux/update-ssh-keys
[INFO] frobbed toml for flatcar-linux/update-ssh-keys written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/flatcar-linux/update-ssh-keys/Cargo.toml
[INFO] crate flatcar-linux/update-ssh-keys 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 flatcar-linux/update-ssh-keys against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/flatcar-linux/update-ssh-keys:/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] efdcb517b646360419cc0c472c105150f17dbcfd6751d956b8712057836fbd18
[INFO] running `"docker" "start" "-a" "efdcb517b646360419cc0c472c105150f17dbcfd6751d956b8712057836fbd18"`
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking users v0.8.1
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking block-buffer v0.7.1
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking openssh-keys v0.4.1
[INFO] [stderr]     Checking update-ssh-keys v0.4.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `"docker" "inspect" "efdcb517b646360419cc0c472c105150f17dbcfd6751d956b8712057836fbd18"`
[INFO] running `"docker" "rm" "-f" "efdcb517b646360419cc0c472c105150f17dbcfd6751d956b8712057836fbd18"`
[INFO] [stdout] efdcb517b646360419cc0c472c105150f17dbcfd6751d956b8712057836fbd18