[INFO] crate actix-protobuf 0.2.0 is already in cache
[INFO] extracting crate actix-protobuf 0.2.0 into work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/actix-protobuf/0.2.0
[INFO] extracting crate actix-protobuf 0.2.0 into work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/reg/actix-protobuf/0.2.0
[INFO] validating manifest of actix-protobuf-0.2.0 on toolchain master#ef01f29964df207f181bd5bcf236e41372a17273
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of actix-protobuf-0.2.0 on toolchain try#a7cff45e655f886da150e206c7acbe984df4ab71
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing actix-protobuf-0.2.0
[INFO] finished frobbing actix-protobuf-0.2.0
[INFO] frobbed toml for actix-protobuf-0.2.0 written to work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/actix-protobuf/0.2.0/Cargo.toml
[INFO] started frobbing actix-protobuf-0.2.0
[INFO] finished frobbing actix-protobuf-0.2.0
[INFO] frobbed toml for actix-protobuf-0.2.0 written to work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/reg/actix-protobuf/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `ring = "^0.12.0"`
[INFO] [stderr]   candidate versions found which didn't match: 0.14.6, 0.14.5, 0.14.4, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `cookie v0.10.0`
[INFO] [stderr]     ... which is depended on by `actix-web v0.5.0`
[INFO] [stderr]     ... which is depended on by `actix-protobuf v0.2.0 (/mnt/big/crater/work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/actix-protobuf/0.2.0)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate actix-protobuf-0.2.0 depends on yanked crates
[ERROR]