[INFO] updating cached repository palfrey/peacenik [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/palfrey/peacenik [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/palfrey/peacenik" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/palfrey/peacenik"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/palfrey/peacenik'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/palfrey/peacenik" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/palfrey/peacenik"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/palfrey/peacenik'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bd2ff0379ad0e70fbe17714afa8c84c4c848dd7c [INFO] sha for GitHub repo palfrey/peacenik: bd2ff0379ad0e70fbe17714afa8c84c4c848dd7c [INFO] validating manifest of palfrey/peacenik on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of palfrey/peacenik on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing palfrey/peacenik [INFO] finished frobbing palfrey/peacenik [INFO] frobbed toml for palfrey/peacenik written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/palfrey/peacenik/Cargo.toml [INFO] started frobbing palfrey/peacenik [INFO] finished frobbing palfrey/peacenik [INFO] frobbed toml for palfrey/peacenik written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/palfrey/peacenik/Cargo.toml [INFO] crate palfrey/peacenik already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/palfrey/yaml-rust.git` [INFO] [stderr] error: failed to load source for a dependency on `yaml-rust` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://github.com/palfrey/yaml-rust.git#8a36cdb2 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] revspec '8a36cdb2d16cfd9578951371d9d2d88b7001151d' not found; class=Reference (4); code=NotFound (-3) [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed