[INFO] cloning repository drozdziak1/ruma-client-test
[INFO] running `"git" "clone" "--bare" "git://github.com/drozdziak1/ruma-client-test.git" "work/cache/sources/gh/drozdziak1/ruma-client-test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/drozdziak1/ruma-client-test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/drozdziak1/ruma-client-test" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/drozdziak1/ruma-client-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/drozdziak1/ruma-client-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drozdziak1/ruma-client-test" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/drozdziak1/ruma-client-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/drozdziak1/ruma-client-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51ed748a05b49864304325faef58bc8b25091e93
[INFO] sha for GitHub repo drozdziak1/ruma-client-test: 51ed748a05b49864304325faef58bc8b25091e93
[INFO] validating manifest of drozdziak1/ruma-client-test 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 drozdziak1/ruma-client-test 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 drozdziak1/ruma-client-test
[INFO] finished frobbing drozdziak1/ruma-client-test
[INFO] frobbed toml for drozdziak1/ruma-client-test written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/drozdziak1/ruma-client-test/Cargo.toml
[INFO] started frobbing drozdziak1/ruma-client-test
[INFO] finished frobbing drozdziak1/ruma-client-test
[INFO] frobbed toml for drozdziak1/ruma-client-test written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/drozdziak1/ruma-client-test/Cargo.toml
[INFO] crate drozdziak1/ruma-client-test 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]     Updating git repository `https://github.com/drozdziak1/ruma-client`
[INFO] [stderr] error: failed to load source for a dependency on `ruma-client`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/drozdziak1/ruma-client?branch=client-refactor#a35bbdbb
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'a35bbdbbcc46e9ecaf5427095a5656272dd59e8b' not found; class=Reference (4); code=NotFound (-3)
[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