[INFO] crate aws_instance_metadata 0.1.1 is already in cache [INFO] extracting crate aws_instance_metadata 0.1.1 into work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/reg/aws_instance_metadata/0.1.1 [INFO] extracting crate aws_instance_metadata 0.1.1 into work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/reg/aws_instance_metadata/0.1.1 [INFO] validating manifest of aws_instance_metadata-0.1.1 on toolchain master#003382e4150984cb476047b3925edf8d75df2d59 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aws_instance_metadata-0.1.1 on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing aws_instance_metadata-0.1.1 [INFO] finished frobbing aws_instance_metadata-0.1.1 [INFO] frobbed toml for aws_instance_metadata-0.1.1 written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/reg/aws_instance_metadata/0.1.1/Cargo.toml [INFO] started frobbing aws_instance_metadata-0.1.1 [INFO] finished frobbing aws_instance_metadata-0.1.1 [INFO] frobbed toml for aws_instance_metadata-0.1.1 written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/reg/aws_instance_metadata/0.1.1/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] error: failed to select a version for the requirement `ring = "^0.6"` [INFO] [stderr] candidate versions found which didn't match: 0.14.6, 0.14.5, 0.14.4, ... [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `rusoto v0.23.0` [INFO] [stderr] ... which is depended on by `aws_instance_metadata v0.1.1 (/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/reg/aws_instance_metadata/0.1.1)` [ERROR] this task or one of its parent failed! [ERROR] overridden task result to broken:yanked [ERROR] caused by: crate aws_instance_metadata-0.1.1 depends on yanked crates [ERROR]