[INFO] updating cached repository austinhyde/dbsteward-rust-poc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/austinhyde/dbsteward-rust-poc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/austinhyde/dbsteward-rust-poc" "work/ex/clippy-test-run/sources/stable/gh/austinhyde/dbsteward-rust-poc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/austinhyde/dbsteward-rust-poc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/austinhyde/dbsteward-rust-poc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/austinhyde/dbsteward-rust-poc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/austinhyde/dbsteward-rust-poc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa91d4ae95f461e6b93e09ddfd7290fb7c9f79e9
[INFO] sha for GitHub repo austinhyde/dbsteward-rust-poc: aa91d4ae95f461e6b93e09ddfd7290fb7c9f79e9
[INFO] validating manifest of austinhyde/dbsteward-rust-poc 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 austinhyde/dbsteward-rust-poc 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 austinhyde/dbsteward-rust-poc
[INFO] finished frobbing austinhyde/dbsteward-rust-poc
[INFO] frobbed toml for austinhyde/dbsteward-rust-poc written to work/ex/clippy-test-run/sources/stable/gh/austinhyde/dbsteward-rust-poc/Cargo.toml
[INFO] started frobbing austinhyde/dbsteward-rust-poc
[INFO] finished frobbing austinhyde/dbsteward-rust-poc
[INFO] frobbed toml for austinhyde/dbsteward-rust-poc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/austinhyde/dbsteward-rust-poc/Cargo.toml
[INFO] crate austinhyde/dbsteward-rust-poc 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] [stderr]     Blocking waiting for file lock on the registry index
[INFO] linting austinhyde/dbsteward-rust-poc against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/austinhyde/dbsteward-rust-poc:/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] c561a3031d30d5304081868d82a709b7d77c05bd9a91513075f5fd7c6106c860
[INFO] running `"docker" "start" "-a" "c561a3031d30d5304081868d82a709b7d77c05bd9a91513075f5fd7c6106c860"`
[INFO] [stderr]     Checking serde-xml-rs v0.2.1
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking dbsteward v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.88s
[INFO] running `"docker" "inspect" "c561a3031d30d5304081868d82a709b7d77c05bd9a91513075f5fd7c6106c860"`
[INFO] running `"docker" "rm" "-f" "c561a3031d30d5304081868d82a709b7d77c05bd9a91513075f5fd7c6106c860"`
[INFO] [stdout] c561a3031d30d5304081868d82a709b7d77c05bd9a91513075f5fd7c6106c860