[INFO] updating cached repository cmr/raytrace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cmr/raytrace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cmr/raytrace" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/cmr/raytrace"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/cmr/raytrace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cmr/raytrace" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/cmr/raytrace"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/cmr/raytrace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76044b14df4348e0afe0f28d96e8ecad9ebbb1e3
[INFO] sha for GitHub repo cmr/raytrace: 76044b14df4348e0afe0f28d96e8ecad9ebbb1e3
[INFO] validating manifest of cmr/raytrace on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cmr/raytrace on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cmr/raytrace
[INFO] finished frobbing cmr/raytrace
[INFO] frobbed toml for cmr/raytrace written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/cmr/raytrace/Cargo.toml
[INFO] started frobbing cmr/raytrace
[INFO] finished frobbing cmr/raytrace
[INFO] frobbed toml for cmr/raytrace written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/cmr/raytrace/Cargo.toml
[INFO] crate cmr/raytrace already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the git checkouts
[INFO] [stderr] error: failed to load source for a dependency on `cgmath`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update http://github.com/bjz/cgmath-rs#38364a64
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse manifest at `/mnt/crater-raid/crater/work/local/cargo-home/git/checkouts/cgmath-rs-71b806d64542a22e/38364a6/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   invalid type: map, expected a string for key `lib`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed