[INFO] updating cached repository cr8/moqu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cr8/moqu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cr8/moqu" "work/ex/beta-1.38-1/sources/1.37.0/gh/cr8/moqu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cr8/moqu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cr8/moqu" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cr8/moqu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cr8/moqu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 801c5bd6df1b1b1e75045c2030ee99f6764abd73
[INFO] sha for GitHub repo cr8/moqu: 801c5bd6df1b1b1e75045c2030ee99f6764abd73
[INFO] validating manifest of cr8/moqu 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 cr8/moqu 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 cr8/moqu
[INFO] finished frobbing cr8/moqu
[INFO] frobbed toml for cr8/moqu written to work/ex/beta-1.38-1/sources/1.37.0/gh/cr8/moqu/Cargo.toml
[INFO] started frobbing cr8/moqu
[INFO] finished frobbing cr8/moqu
[INFO] frobbed toml for cr8/moqu written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cr8/moqu/Cargo.toml
[INFO] crate cr8/moqu 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cr8/moqu/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `ring = "^0.6.1"`
[INFO] [stderr]   candidate versions found which didn't match: 0.16.7, 0.16.6, 0.16.5, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `moqu v0.0.1 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cr8/moqu)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate cr8/moqu depends on yanked crates
[ERROR]