[INFO] crate google-dfareporting2d7-cli 1.0.6+20170818 is already in cache
[INFO] extracting crate google-dfareporting2d7-cli 1.0.6+20170818 into work/ex/clippy-test-run/sources/stable/reg/google-dfareporting2d7-cli/1.0.6+20170818
[INFO] extracting crate google-dfareporting2d7-cli 1.0.6+20170818 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/google-dfareporting2d7-cli/1.0.6+20170818
[INFO] validating manifest of google-dfareporting2d7-cli-1.0.6+20170818 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 google-dfareporting2d7-cli-1.0.6+20170818 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 google-dfareporting2d7-cli-1.0.6+20170818
[INFO] finished frobbing google-dfareporting2d7-cli-1.0.6+20170818
[INFO] frobbed toml for google-dfareporting2d7-cli-1.0.6+20170818 written to work/ex/clippy-test-run/sources/stable/reg/google-dfareporting2d7-cli/1.0.6+20170818/Cargo.toml
[INFO] started frobbing google-dfareporting2d7-cli-1.0.6+20170818
[INFO] finished frobbing google-dfareporting2d7-cli-1.0.6+20170818
[INFO] frobbed toml for google-dfareporting2d7-cli-1.0.6+20170818 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/google-dfareporting2d7-cli/1.0.6+20170818/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-dfareporting2d7 v1.0.6+20170428
[INFO] [stderr] error: failed to verify the checksum of `google-dfareporting2d7 v1.0.6+20170428`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed