[INFO] updating cached repository iamchrissmith/fahrenheit_to_celsius-
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iamchrissmith/fahrenheit_to_celsius-
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iamchrissmith/fahrenheit_to_celsius-" "work/ex/clippy-test-run/sources/stable/gh/iamchrissmith/fahrenheit_to_celsius-"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/iamchrissmith/fahrenheit_to_celsius-'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iamchrissmith/fahrenheit_to_celsius-" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/iamchrissmith/fahrenheit_to_celsius-"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/iamchrissmith/fahrenheit_to_celsius-'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 856c60190fcb6b7e59303c37b1ef2736798b07da
[INFO] sha for GitHub repo iamchrissmith/fahrenheit_to_celsius-: 856c60190fcb6b7e59303c37b1ef2736798b07da
[INFO] validating manifest of iamchrissmith/fahrenheit_to_celsius- 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 iamchrissmith/fahrenheit_to_celsius- 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 iamchrissmith/fahrenheit_to_celsius-
[INFO] finished frobbing iamchrissmith/fahrenheit_to_celsius-
[INFO] frobbed toml for iamchrissmith/fahrenheit_to_celsius- written to work/ex/clippy-test-run/sources/stable/gh/iamchrissmith/fahrenheit_to_celsius-/Cargo.toml
[INFO] started frobbing iamchrissmith/fahrenheit_to_celsius-
[INFO] finished frobbing iamchrissmith/fahrenheit_to_celsius-
[INFO] frobbed toml for iamchrissmith/fahrenheit_to_celsius- written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/iamchrissmith/fahrenheit_to_celsius-/Cargo.toml
[INFO] crate iamchrissmith/fahrenheit_to_celsius- 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 iamchrissmith/fahrenheit_to_celsius- 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/iamchrissmith/fahrenheit_to_celsius-:/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] 22faa10bcb8a4d0e60767a1858f86f0a30a4d8fd99c3edd127370d5cb63a6cdd
[INFO] running `"docker" "start" "-a" "22faa10bcb8a4d0e60767a1858f86f0a30a4d8fd99c3edd127370d5cb63a6cdd"`
[INFO] [stderr]     Checking variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "22faa10bcb8a4d0e60767a1858f86f0a30a4d8fd99c3edd127370d5cb63a6cdd"`
[INFO] running `"docker" "rm" "-f" "22faa10bcb8a4d0e60767a1858f86f0a30a4d8fd99c3edd127370d5cb63a6cdd"`
[INFO] [stdout] 22faa10bcb8a4d0e60767a1858f86f0a30a4d8fd99c3edd127370d5cb63a6cdd