[INFO] crate nss-hyper 0.4.9 is already in cache
[INFO] extracting crate nss-hyper 0.4.9 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/nss-hyper/0.4.9
[INFO] extracting crate nss-hyper 0.4.9 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/nss-hyper/0.4.9
[INFO] validating manifest of nss-hyper-0.4.9 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nss-hyper-0.4.9 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nss-hyper-0.4.9
[INFO] removed path dependency nss from nss-hyper-0.4.9
[INFO] removed path dependency nss-webpki from nss-hyper-0.4.9
[INFO] finished frobbing nss-hyper-0.4.9
[INFO] frobbed toml for nss-hyper-0.4.9 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/nss-hyper/0.4.9/Cargo.toml
[INFO] started frobbing nss-hyper-0.4.9
[INFO] removed path dependency nss from nss-hyper-0.4.9
[INFO] removed path dependency nss-webpki from nss-hyper-0.4.9
[INFO] finished frobbing nss-hyper-0.4.9
[INFO] frobbed toml for nss-hyper-0.4.9 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/nss-hyper/0.4.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `webpki = "^0.3.0"`
[INFO] [stderr]   candidate versions found which didn't match: 0.19.1, 0.19.0, 0.18.1
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `nss-webpki v0.3.2`
[INFO] [stderr]     ... which is depended on by `nss-hyper v0.4.9 (/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/nss-hyper/0.4.9)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate nss-hyper-0.4.9 depends on yanked crates
[ERROR]