[INFO] crate webpacker 0.3.3 is already in cache
[INFO] extracting crate webpacker 0.3.3 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/webpacker/0.3.3
[INFO] extracting crate webpacker 0.3.3 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/webpacker/0.3.3
[INFO] validating manifest of webpacker-0.3.3 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 webpacker-0.3.3 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 webpacker-0.3.3
[INFO] finished frobbing webpacker-0.3.3
[INFO] frobbed toml for webpacker-0.3.3 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/webpacker/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `im = "~12.2.0"`
[INFO] [stderr]   candidate versions found which didn't match: 13.0.0, 12.3.4, 12.3.3, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `webpacker v0.3.3 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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]