[INFO] updating cached repository https://github.com/viperproject/prusti-dev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/viperproject/prusti-dev
[INFO] [stderr]  * [new branch]        add-tests        -> add-tests
[INFO] [stderr]  * [new branch]        fix-cargo-prusti -> fix-cargo-prusti
[INFO] [stderr]    07687658..b8c06493  master           -> master
[INFO] [stderr]  * [new branch]        more-errors      -> more-errors
[INFO] [stderr]    e3c2d3f5..9e8c9d97  rustc-update     -> rustc-update
[INFO] [stderr]    3c88ec46..2ebd334f  support-loops    -> support-loops
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8c06493955c2e263d5b9946a2738cf04a968041
[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] note: run with `RUST_BACKTRACE=1` to display a backtrace.