[INFO] updating cached repository borntyping/mutiny
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/borntyping/mutiny
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/borntyping/mutiny" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/borntyping/mutiny"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/borntyping/mutiny'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/borntyping/mutiny" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/borntyping/mutiny"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/borntyping/mutiny'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc6e04e9b3f7e1a0504cfc2c1bc5fada0eb676e1
[INFO] sha for GitHub repo borntyping/mutiny: bc6e04e9b3f7e1a0504cfc2c1bc5fada0eb676e1
[INFO] validating manifest of borntyping/mutiny on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of borntyping/mutiny on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing borntyping/mutiny
[INFO] finished frobbing borntyping/mutiny
[INFO] frobbed toml for borntyping/mutiny written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/borntyping/mutiny/Cargo.toml
[INFO] started frobbing borntyping/mutiny
[INFO] finished frobbing borntyping/mutiny
[INFO] frobbed toml for borntyping/mutiny written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/borntyping/mutiny/Cargo.toml
[INFO] crate borntyping/mutiny already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/borntyping/mutiny/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/borntyping/rust-psutil.git`
[INFO] [stderr]     Updating git repository `https://github.com/borntyping/rust-riemann_client.git`
[INFO] [stderr]     Updating git repository `https://github.com/borntyping/rust-simple_logger.git`
[INFO] [stderr] error: failed to select a version for the requirement `riemann_client = "^0.3.0"`
[INFO] [stderr]   candidate versions found which didn't match: 0.6.0
[INFO] [stderr]   location searched: Git repository https://github.com/borntyping/rust-riemann_client.git
[INFO] [stderr] required by package `mutiny v0.3.0 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/borntyping/mutiny)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate borntyping/mutiny depends on yanked crates
[ERROR]