[INFO] cloning repository thecoshman/srg
[INFO] running `"git" "clone" "--bare" "git://github.com/thecoshman/srg.git" "work/cache/sources/gh/thecoshman/srg"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/thecoshman/srg'...
[INFO] running `"git" "clone" "work/cache/sources/gh/thecoshman/srg" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thecoshman/srg"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thecoshman/srg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thecoshman/srg" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thecoshman/srg"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thecoshman/srg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78414618f299fd5d5f1ba9c70ef6b187ce185d79
[INFO] sha for GitHub repo thecoshman/srg: 78414618f299fd5d5f1ba9c70ef6b187ce185d79
[INFO] validating manifest of thecoshman/srg on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thecoshman/srg on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thecoshman/srg
[INFO] finished frobbing thecoshman/srg
[INFO] frobbed toml for thecoshman/srg written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thecoshman/srg/Cargo.toml
[INFO] started frobbing thecoshman/srg
[INFO] finished frobbing thecoshman/srg
[INFO] frobbed toml for thecoshman/srg written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thecoshman/srg/Cargo.toml
[INFO] crate thecoshman/srg already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/rpjohnst/rust-glx.git`
[INFO] [stderr]     Updating git repository `http://github.com/servo/rust-xlib.git`
[INFO] [stderr] error: failed to load source for a dependency on `gl_generator`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/bjz/gl-rs.git#230e6c9e
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to update submodule `src/khronos_api/api`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   object not found - no match for id (e9d4cdd8408ec4edc1eff683486d81f7020c3d94); class=Odb (9); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed