[INFO] crate nano-vanity 0.4.6 is already in cache
[INFO] extracting crate nano-vanity 0.4.6 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/nano-vanity/0.4.6
[INFO] extracting crate nano-vanity 0.4.6 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/nano-vanity/0.4.6
[INFO] validating manifest of nano-vanity-0.4.6 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 nano-vanity-0.4.6 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 nano-vanity-0.4.6
[INFO] finished frobbing nano-vanity-0.4.6
[INFO] frobbed toml for nano-vanity-0.4.6 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/nano-vanity/0.4.6/Cargo.toml
[INFO] started frobbing nano-vanity-0.4.6
[INFO] finished frobbing nano-vanity-0.4.6
[INFO] frobbed toml for nano-vanity-0.4.6 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/nano-vanity/0.4.6/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 `curve25519-dalek = "^0.14"`
[INFO] [stderr]   candidate versions found which didn't match: 1.1.3, 1.0.3, 1.0.2, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `ed25519-dalek v0.6.1`
[INFO] [stderr]     ... which is depended on by `nano-vanity v0.4.6 (/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/nano-vanity/0.4.6)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate nano-vanity-0.4.6 depends on yanked crates
[ERROR]