[INFO] updating cached repository Technolution/rustig
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Technolution/rustig
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Technolution/rustig" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Technolution/rustig"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Technolution/rustig'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Technolution/rustig" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Technolution/rustig"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Technolution/rustig'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38518668a4531adc046fbfc15d352dd753a030da
[INFO] sha for GitHub repo Technolution/rustig: 38518668a4531adc046fbfc15d352dd753a030da
[INFO] validating manifest of Technolution/rustig on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Technolution/rustig on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Technolution/rustig
[INFO] removed workspace from Technolution/rustig
[INFO] removed path dependency callgraph from Technolution/rustig
[INFO] removed path dependency panic_analysis from Technolution/rustig
[INFO] removed path dependency test_common from Technolution/rustig
[INFO] finished frobbing Technolution/rustig
[INFO] frobbed toml for Technolution/rustig written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Technolution/rustig/Cargo.toml
[INFO] started frobbing Technolution/rustig
[INFO] removed workspace from Technolution/rustig
[INFO] removed path dependency callgraph from Technolution/rustig
[INFO] removed path dependency panic_analysis from Technolution/rustig
[INFO] removed path dependency test_common from Technolution/rustig
[INFO] finished frobbing Technolution/rustig
[INFO] frobbed toml for Technolution/rustig written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Technolution/rustig/Cargo.toml
[INFO] crate Technolution/rustig already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `callgraph` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `rustig v0.2.0 (/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Technolution/rustig)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed