[INFO] updating cached repository LayNath242/mystore
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LayNath242/mystore
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LayNath242/mystore" "work/ex/beta-1.38-1/sources/1.37.0/gh/LayNath242/mystore"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LayNath242/mystore'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LayNath242/mystore" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LayNath242/mystore"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LayNath242/mystore'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] deff758e7a8fedfd471469171da72e8c86c6aaf9
[INFO] sha for GitHub repo LayNath242/mystore: deff758e7a8fedfd471469171da72e8c86c6aaf9
[INFO] validating manifest of LayNath242/mystore on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LayNath242/mystore on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LayNath242/mystore
[INFO] finished frobbing LayNath242/mystore
[INFO] frobbed toml for LayNath242/mystore written to work/ex/beta-1.38-1/sources/1.37.0/gh/LayNath242/mystore/Cargo.toml
[INFO] started frobbing LayNath242/mystore
[INFO] finished frobbing LayNath242/mystore
[INFO] frobbed toml for LayNath242/mystore written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LayNath242/mystore/Cargo.toml
[INFO] crate LayNath242/mystore already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `ssh://git@github.com/3dom-co-jp/csrf-token.git`
[INFO] [stderr] error: failed to load source for a dependency on `csrf-token`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update ssh://git@github.com/3dom-co-jp/csrf-token.git?branch=v0.2.x#9096e868
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into /mnt/big/crater/work/local/cargo-home/git/db/csrf-token-37f1796faecec989
[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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed