[INFO] crate mhost 0.0.7 is already in cache [INFO] extracting crate mhost 0.0.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/mhost/0.0.7 [INFO] extracting crate mhost 0.0.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mhost/0.0.7 [INFO] validating manifest of mhost-0.0.7 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mhost-0.0.7 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mhost-0.0.7 [INFO] finished frobbing mhost-0.0.7 [INFO] frobbed toml for mhost-0.0.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mhost/0.0.7/Cargo.toml [INFO] started frobbing mhost-0.0.7 [INFO] finished frobbing mhost-0.0.7 [INFO] frobbed toml for mhost-0.0.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mhost/0.0.7/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] error: failed to select a version for the requirement `untrusted = "^0.5"` [INFO] [stderr] candidate versions found which didn't match: 0.7.0, 0.6.2 [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `trust-dns v0.11.0` [INFO] [stderr] ... which is depended on by `mhost v0.0.7 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mhost/0.0.7)` [ERROR] this task or one of its parent failed! [ERROR] overridden task result to broken:yanked [ERROR] caused by: crate mhost-0.0.7 depends on yanked crates [ERROR]