[INFO] updating cached repository matklad/miniml [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/matklad/miniml [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/matklad/miniml" "work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/matklad/miniml"` [INFO] [stderr] Cloning into 'work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/matklad/miniml'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/matklad/miniml" "work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/matklad/miniml"` [INFO] [stderr] Cloning into 'work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/matklad/miniml'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 186b6201f26618f8f2da654c2b21b9990f958cfc [INFO] sha for GitHub repo matklad/miniml: 186b6201f26618f8f2da654c2b21b9990f958cfc [INFO] validating manifest of matklad/miniml on toolchain master#ef01f29964df207f181bd5bcf236e41372a17273 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of matklad/miniml on toolchain try#a7cff45e655f886da150e206c7acbe984df4ab71 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing matklad/miniml [INFO] removed path dependency ast from matklad/miniml [INFO] removed path dependency syntax from matklad/miniml [INFO] removed path dependency syntax_ll from matklad/miniml [INFO] finished frobbing matklad/miniml [INFO] frobbed toml for matklad/miniml written to work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/matklad/miniml/Cargo.toml [INFO] started frobbing matklad/miniml [INFO] removed path dependency ast from matklad/miniml [INFO] removed path dependency syntax from matklad/miniml [INFO] removed path dependency syntax_ll from matklad/miniml [INFO] finished frobbing matklad/miniml [INFO] frobbed toml for matklad/miniml written to work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/matklad/miniml/Cargo.toml [INFO] crate matklad/miniml already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: no matching package named `ast` found [INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index` [INFO] [stderr] required by package `miniml v0.1.0 (/mnt/big/crater/work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/matklad/miniml)` [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed