[INFO] fetching crate tsukuyomi 0.5.3...
[INFO] extracting crate tsukuyomi 0.5.3 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tsukuyomi/0.5.3
[INFO] extracting crate tsukuyomi 0.5.3 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/tsukuyomi/0.5.3
[INFO] validating manifest of tsukuyomi-0.5.3 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 tsukuyomi-0.5.3 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 tsukuyomi-0.5.3
[INFO] finished frobbing tsukuyomi-0.5.3
[INFO] frobbed toml for tsukuyomi-0.5.3 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tsukuyomi/0.5.3/Cargo.toml
[INFO] started frobbing tsukuyomi-0.5.3
[INFO] finished frobbing tsukuyomi-0.5.3
[INFO] frobbed toml for tsukuyomi-0.5.3 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/tsukuyomi/0.5.3/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 `lazy_static`.
[INFO] [stderr]     ... required by package `ring v0.13.5`
[INFO] [stderr]     ... which is depended on by `cookie v0.11.0`
[INFO] [stderr]     ... which is depended on by `tsukuyomi v0.5.3 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tsukuyomi/0.5.3)`
[INFO] [stderr] versions that meet the requirements `^1.2` are: 1.3.0, 1.2.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `lazy_static v1.1.0`
[INFO] [stderr]     ... which is depended on by `version-sync v0.6.0`
[INFO] [stderr]     ... which is depended on by `tsukuyomi v0.5.3 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/tsukuyomi/0.5.3)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `lazy_static` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed