[INFO] fetching crate rocket-etagged-file-response 0.5.0...
[INFO] extracting crate rocket-etagged-file-response 0.5.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rocket-etagged-file-response/0.5.0
[INFO] extracting crate rocket-etagged-file-response 0.5.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rocket-etagged-file-response/0.5.0
[INFO] validating manifest of rocket-etagged-file-response-0.5.0 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 rocket-etagged-file-response-0.5.0 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 rocket-etagged-file-response-0.5.0
[INFO] finished frobbing rocket-etagged-file-response-0.5.0
[INFO] frobbed toml for rocket-etagged-file-response-0.5.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rocket-etagged-file-response/0.5.0/Cargo.toml
[INFO] started frobbing rocket-etagged-file-response-0.5.0
[INFO] finished frobbing rocket-etagged-file-response-0.5.0
[INFO] frobbed toml for rocket-etagged-file-response-0.5.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rocket-etagged-file-response/0.5.0/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 `ring = "^0.11.0"`
[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 v0.9.1`
[INFO] [stderr]     ... which is depended on by `rocket v0.3.16`
[INFO] [stderr]     ... which is depended on by `rocket-etagged-file-response v0.5.0 (/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rocket-etagged-file-response/0.5.0)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate rocket-etagged-file-response-0.5.0 depends on yanked crates
[ERROR]