[INFO] fetching crate sqs-service-helper 0.1.5... [INFO] extracting crate sqs-service-helper 0.1.5 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/sqs-service-helper/0.1.5 [INFO] extracting crate sqs-service-helper 0.1.5 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/sqs-service-helper/0.1.5 [INFO] validating manifest of sqs-service-helper-0.1.5 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sqs-service-helper-0.1.5 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sqs-service-helper-0.1.5 [INFO] finished frobbing sqs-service-helper-0.1.5 [INFO] frobbed toml for sqs-service-helper-0.1.5 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/sqs-service-helper/0.1.5/Cargo.toml [INFO] started frobbing sqs-service-helper-0.1.5 [INFO] finished frobbing sqs-service-helper-0.1.5 [INFO] frobbed toml for sqs-service-helper-0.1.5 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/sqs-service-helper/0.1.5/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] error: failed to select a version for the requirement `ring = "^0.9.4"` [INFO] [stderr] candidate versions found which didn't match: 0.15.0, 0.14.6, 0.14.5, ... [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `rusoto_core v0.25.0` [INFO] [stderr] ... which is depended on by `sqs-service-helper v0.1.5 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/sqs-service-helper/0.1.5)` [ERROR] this task or one of its parent failed! [ERROR] overridden task result to broken:yanked [ERROR] caused by: crate sqs-service-helper-0.1.5 depends on yanked crates [ERROR]