[INFO] updating cached repository cgaebel/cargo-tags
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cgaebel/cargo-tags
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cgaebel/cargo-tags" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/cgaebel/cargo-tags"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/cgaebel/cargo-tags'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cgaebel/cargo-tags" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/cgaebel/cargo-tags"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/cgaebel/cargo-tags'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fc1776222ca22fbabea6495e807a0f37d4695744
[INFO] sha for GitHub repo cgaebel/cargo-tags: fc1776222ca22fbabea6495e807a0f37d4695744
[INFO] validating manifest of cgaebel/cargo-tags 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 cgaebel/cargo-tags 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 cgaebel/cargo-tags
[INFO] finished frobbing cgaebel/cargo-tags
[INFO] frobbed toml for cgaebel/cargo-tags written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/cgaebel/cargo-tags/Cargo.toml
[INFO] started frobbing cgaebel/cargo-tags
[INFO] finished frobbing cgaebel/cargo-tags
[INFO] frobbed toml for cgaebel/cargo-tags written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/cgaebel/cargo-tags/Cargo.toml
[INFO] crate cgaebel/cargo-tags 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] error: no matching package named `curl-sys` found
[INFO] [stderr] location searched: https://github.com/carllerche/curl-rust#8e8e2895
[INFO] [stderr] required by package `curl v0.1.0 (https://github.com/carllerche/curl-rust#8e8e2895)`
[INFO] [stderr]     ... which is depended on by `cargo v0.1.0 (https://github.com/rust-lang/cargo#5cb8d017)`
[INFO] [stderr]     ... which is depended on by `cargo-tags v0.1.0 (/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/cgaebel/cargo-tags)`
[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