[INFO] crate tpublish 0.1.0 is already in cache
[INFO] extracting crate tpublish 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tpublish/0.1.0
[INFO] extracting crate tpublish 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tpublish/0.1.0
[INFO] validating manifest of tpublish-0.1.0 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 tpublish-0.1.0 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 tpublish-0.1.0
[INFO] finished frobbing tpublish-0.1.0
[INFO] frobbed toml for tpublish-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tpublish/0.1.0/Cargo.toml
[INFO] started frobbing tpublish-0.1.0
[INFO] finished frobbing tpublish-0.1.0
[INFO] frobbed toml for tpublish-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tpublish/0.1.0/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 `webpki-roots v0.11.0`
[INFO] [stderr]     ... which is depended on by `hyper-rustls v0.8.0`
[INFO] [stderr]     ... which is depended on by `github-rs v0.6.0`
[INFO] [stderr]     ... which is depended on by `tpublish v0.1.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tpublish/0.1.0)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate tpublish-0.1.0 depends on yanked crates
[ERROR]