[INFO] crate webpacker 0.3.3 is already in cache
[INFO] extracting crate webpacker 0.3.3 into work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/webpacker/0.3.3
[INFO] extracting crate webpacker 0.3.3 into work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/reg/webpacker/0.3.3
[INFO] validating manifest of webpacker-0.3.3 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 webpacker-0.3.3 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 webpacker-0.3.3
[INFO] finished frobbing webpacker-0.3.3
[INFO] frobbed toml for webpacker-0.3.3 written to work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/webpacker/0.3.3/Cargo.toml
[INFO] started frobbing webpacker-0.3.3
[INFO] finished frobbing webpacker-0.3.3
[INFO] frobbed toml for webpacker-0.3.3 written to work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/reg/webpacker/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: failed to select a version for the requirement `im = "~12.2.0"`
[INFO] [stderr]   candidate versions found which didn't match: 12.3.4, 12.3.3, 12.3.2, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `webpacker v0.3.3 (/mnt/big/crater/work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/webpacker/0.3.3)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate webpacker-0.3.3 depends on yanked crates
[ERROR]