[INFO] cloning repository nsdavidson/depot_sync
[INFO] running `"git" "clone" "--bare" "git://github.com/nsdavidson/depot_sync.git" "work/cache/sources/gh/nsdavidson/depot_sync"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nsdavidson/depot_sync'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nsdavidson/depot_sync" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nsdavidson/depot_sync"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nsdavidson/depot_sync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nsdavidson/depot_sync" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nsdavidson/depot_sync"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nsdavidson/depot_sync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 552b1e947c78f0a04a16ebce6c9ee79833d988d8
[INFO] sha for GitHub repo nsdavidson/depot_sync: 552b1e947c78f0a04a16ebce6c9ee79833d988d8
[INFO] validating manifest of nsdavidson/depot_sync on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nsdavidson/depot_sync on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nsdavidson/depot_sync
[INFO] removed path dependency habitat_common from nsdavidson/depot_sync
[INFO] removed path dependency habitat_core from nsdavidson/depot_sync
[INFO] removed path dependency habitat_depot_client from nsdavidson/depot_sync
[INFO] finished frobbing nsdavidson/depot_sync
[INFO] frobbed toml for nsdavidson/depot_sync written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nsdavidson/depot_sync/Cargo.toml
[INFO] started frobbing nsdavidson/depot_sync
[INFO] removed path dependency habitat_common from nsdavidson/depot_sync
[INFO] removed path dependency habitat_core from nsdavidson/depot_sync
[INFO] removed path dependency habitat_depot_client from nsdavidson/depot_sync
[INFO] finished frobbing nsdavidson/depot_sync
[INFO] frobbed toml for nsdavidson/depot_sync written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nsdavidson/depot_sync/Cargo.toml
[INFO] crate nsdavidson/depot_sync already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `habitat_common` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `depot_sync v0.1.0 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nsdavidson/depot_sync)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed