[INFO] crate mix_link 0.0.4 is already in cache
[INFO] extracting crate mix_link 0.0.4 into work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/mix_link/0.0.4
[INFO] extracting crate mix_link 0.0.4 into work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/mix_link/0.0.4
[INFO] validating manifest of mix_link-0.0.4 on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mix_link-0.0.4 on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mix_link-0.0.4
[INFO] finished frobbing mix_link-0.0.4
[INFO] frobbed toml for mix_link-0.0.4 written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/mix_link/0.0.4/Cargo.toml
[INFO] started frobbing mix_link-0.0.4
[INFO] finished frobbing mix_link-0.0.4
[INFO] frobbed toml for mix_link-0.0.4 written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/mix_link/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `x25519-dalek = "= 0.2.1"`
[INFO] [stderr]   candidate versions found which didn't match: 0.5.2, 0.5.1, 0.5.0, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `ecdh_wrapper v0.0.7`
[INFO] [stderr]     ... which is depended on by `mix_link v0.0.4 (/mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/mix_link/0.0.4)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate mix_link-0.0.4 depends on yanked crates
[ERROR]