[INFO] updating cached repository https://github.com/uutils/coreutils
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/uutils/coreutils
[INFO] [stderr]  + 24828cc2...ad2b92e4 dependabot/cargo/clippy-0.0.302 -> dependabot/cargo/clippy-0.0.302  (forced update)
[INFO] [stderr]  + a822661c...b19bd12f dependabot/cargo/digest-0.8.1 -> dependabot/cargo/digest-0.8.1  (forced update)
[INFO] [stderr]  + afd9733e...e2302bc1 dependabot/cargo/filetime-0.2.7 -> dependabot/cargo/filetime-0.2.7  (forced update)
[INFO] [stderr]  + a5f31d93...2b6e0c5d dependabot/cargo/nix-0.13.0 -> dependabot/cargo/nix-0.13.0  (forced update)
[INFO] [stderr]  + 468a397e...5d53fbd7 dependabot/cargo/rand-0.7.2 -> dependabot/cargo/rand-0.7.2  (forced update)
[INFO] [stderr]  + 79310693...00508d1e dependabot/cargo/regex-1.1.7 -> dependabot/cargo/regex-1.1.7  (forced update)
[INFO] [stderr]  + abb6a517...2376e6ba dependabot/cargo/tempfile-3.1.0 -> dependabot/cargo/tempfile-3.1.0  (forced update)
[INFO] [stderr]    17035666..91899b34  master                      -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91899b34b96da40797846f343f399ca420777c6a
[ERROR] this task or one of its parent failed!
[ERROR] command `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.