[INFO] updating cached repository U007D/rbgk [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/U007D/rbgk [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/U007D/rbgk" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/U007D/rbgk"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/U007D/rbgk'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/U007D/rbgk" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/U007D/rbgk"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/U007D/rbgk'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 754d2bf7be126ec97f0351b35564540b0ac35ae2 [INFO] sha for GitHub repo U007D/rbgk: 754d2bf7be126ec97f0351b35564540b0ac35ae2 [INFO] validating manifest of U007D/rbgk on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of U007D/rbgk on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing U007D/rbgk [INFO] finished frobbing U007D/rbgk [INFO] frobbed toml for U007D/rbgk written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/U007D/rbgk/Cargo.toml [INFO] started frobbing U007D/rbgk [INFO] finished frobbing U007D/rbgk [INFO] frobbed toml for U007D/rbgk written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/U007D/rbgk/Cargo.toml [INFO] crate U007D/rbgk has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `ssh://git@github.com/humanenginuity/hesl` [INFO] [stderr] error: failed to load source for a dependency on `hesl` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update ssh://git@github.com/humanenginuity/hesl#91260e27 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to fetch into /mnt/big/crater/work/local/cargo-home/git/db/hesl-a034b94ec2eaecb0 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to authenticate when downloading repository [INFO] [stderr] attempted ssh-agent authentication, but none of the usernames `git` succeeded [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] error authenticating: no auth sock variable; class=Ssh (23) [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed