[INFO] fetching crate mozilla-ca-certs 0.1.3...
[INFO] extracting crate mozilla-ca-certs 0.1.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/mozilla-ca-certs/0.1.3
[INFO] extracting crate mozilla-ca-certs 0.1.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mozilla-ca-certs/0.1.3
[INFO] validating manifest of mozilla-ca-certs-0.1.3 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mozilla-ca-certs-0.1.3 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mozilla-ca-certs-0.1.3
[INFO] finished frobbing mozilla-ca-certs-0.1.3
[INFO] frobbed toml for mozilla-ca-certs-0.1.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/mozilla-ca-certs/0.1.3/Cargo.toml
[INFO] started frobbing mozilla-ca-certs-0.1.3
[INFO] finished frobbing mozilla-ca-certs-0.1.3
[INFO] frobbed toml for mozilla-ca-certs-0.1.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mozilla-ca-certs/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `webpki = "^0.3.0"`
[INFO] [stderr]   candidate versions found which didn't match: 0.19.1, 0.19.0, 0.18.1
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `mozilla-ca-certs v0.1.3 (/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/mozilla-ca-certs/0.1.3)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate mozilla-ca-certs-0.1.3 depends on yanked crates
[ERROR]