[INFO] updating cached repository rchaser53/inkwel-playground [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rchaser53/inkwel-playground [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rchaser53/inkwel-playground" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/rchaser53/inkwel-playground"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/rchaser53/inkwel-playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rchaser53/inkwel-playground" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/rchaser53/inkwel-playground"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/rchaser53/inkwel-playground'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5204d0f45f49641a66c23d3be135417adb9e6993 [INFO] sha for GitHub repo rchaser53/inkwel-playground: 5204d0f45f49641a66c23d3be135417adb9e6993 [INFO] validating manifest of rchaser53/inkwel-playground 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 rchaser53/inkwel-playground 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 rchaser53/inkwel-playground [INFO] finished frobbing rchaser53/inkwel-playground [INFO] frobbed toml for rchaser53/inkwel-playground written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/rchaser53/inkwel-playground/Cargo.toml [INFO] started frobbing rchaser53/inkwel-playground [INFO] finished frobbing rchaser53/inkwel-playground [INFO] frobbed toml for rchaser53/inkwel-playground written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/rchaser53/inkwel-playground/Cargo.toml [INFO] crate rchaser53/inkwel-playground 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/TheDan64/inkwell` [INFO] [stderr] error: failed to load source for a dependency on `inkwell` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://github.com/TheDan64/inkwell?branch=llvm7-0#4167df21 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] revspec '4167df2191f0a149c987e14f8d6d96d5f465c938' 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