[INFO] updating cached repository gabisurita/spoilers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gabisurita/spoilers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gabisurita/spoilers" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/gabisurita/spoilers"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/gabisurita/spoilers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gabisurita/spoilers" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/gabisurita/spoilers"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/gabisurita/spoilers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 209589c2442826f8c97489b632d9c9cff318d696
[INFO] sha for GitHub repo gabisurita/spoilers: 209589c2442826f8c97489b632d9c9cff318d696
[INFO] validating manifest of gabisurita/spoilers on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gabisurita/spoilers on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gabisurita/spoilers
[INFO] finished frobbing gabisurita/spoilers
[INFO] frobbed toml for gabisurita/spoilers written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/gabisurita/spoilers/Cargo.toml
[INFO] started frobbing gabisurita/spoilers
[INFO] finished frobbing gabisurita/spoilers
[INFO] frobbed toml for gabisurita/spoilers written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/gabisurita/spoilers/Cargo.toml
[INFO] crate gabisurita/spoilers has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr] error: failed to select a version for the requirement `ring = "^0.12.0"`
[INFO] [stderr]   candidate versions found which didn't match: 0.14.0, 0.13.5, 0.8.1
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `cookie v0.11.0-dev (https://github.com/alexcrichton/cookie-rs?rev=b8298e#b8298e26)`
[INFO] [stderr]     ... which is depended on by `rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket#edb494c6)`
[INFO] [stderr]     ... which is depended on by `spoilers v0.1.0 (/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/gabisurita/spoilers)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed