[INFO] updating cached repository https://github.com/gfx-rs/wgpu
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/gfx-rs/wgpu
[INFO] [stderr]  - [deleted]         (none)     -> ios-matrix-for-ci
[INFO] [stderr]    499bf1d..c3609d7  master     -> master
[INFO] [stderr]    499bf1d..c3609d7  staging    -> staging
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3609d71c95dc5be1672c737ee4010e6a9408748
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid Cargo.toml syntax
[ERROR]