[INFO] updating cached repository Gankro/rust-datastructures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Gankro/rust-datastructures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Gankro/rust-datastructures" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Gankro/rust-datastructures"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Gankro/rust-datastructures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Gankro/rust-datastructures" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Gankro/rust-datastructures"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Gankro/rust-datastructures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da837530225ad6833439f4e94a91f897f7de845e
[INFO] sha for GitHub repo Gankro/rust-datastructures: da837530225ad6833439f4e94a91f897f7de845e
[INFO] validating manifest of Gankro/rust-datastructures on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Gankro/rust-datastructures on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Gankro/rust-datastructures
[INFO] removed path dependency coltests from Gankro/rust-datastructures
[INFO] finished frobbing Gankro/rust-datastructures
[INFO] frobbed toml for Gankro/rust-datastructures written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Gankro/rust-datastructures/Cargo.toml
[INFO] started frobbing Gankro/rust-datastructures
[INFO] removed path dependency coltests from Gankro/rust-datastructures
[INFO] finished frobbing Gankro/rust-datastructures
[INFO] frobbed toml for Gankro/rust-datastructures written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Gankro/rust-datastructures/Cargo.toml
[INFO] crate Gankro/rust-datastructures already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `coltests` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `collections v0.1.0 (/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Gankro/rust-datastructures)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed