[INFO] updating cached repository j6k1/legalmoves_benchmark
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/j6k1/legalmoves_benchmark
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/j6k1/legalmoves_benchmark" "work/ex/beta-1.38-1/sources/1.37.0/gh/j6k1/legalmoves_benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/j6k1/legalmoves_benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/j6k1/legalmoves_benchmark" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/j6k1/legalmoves_benchmark"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/j6k1/legalmoves_benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04befcdd4a584d5fa799914e6f72ca5d96462768
[INFO] sha for GitHub repo j6k1/legalmoves_benchmark: 04befcdd4a584d5fa799914e6f72ca5d96462768
[INFO] validating manifest of j6k1/legalmoves_benchmark 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 j6k1/legalmoves_benchmark 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 j6k1/legalmoves_benchmark
[INFO] removed path dependency usiagent from j6k1/legalmoves_benchmark
[INFO] finished frobbing j6k1/legalmoves_benchmark
[INFO] frobbed toml for j6k1/legalmoves_benchmark written to work/ex/beta-1.38-1/sources/1.37.0/gh/j6k1/legalmoves_benchmark/Cargo.toml
[INFO] started frobbing j6k1/legalmoves_benchmark
[INFO] removed path dependency usiagent from j6k1/legalmoves_benchmark
[INFO] finished frobbing j6k1/legalmoves_benchmark
[INFO] frobbed toml for j6k1/legalmoves_benchmark written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/j6k1/legalmoves_benchmark/Cargo.toml
[INFO] crate j6k1/legalmoves_benchmark already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `usiagent` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `legalmoves_benchmark v0.1.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/j6k1/legalmoves_benchmark)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed