[INFO] updating cached repository https://github.com/nomic-io/rust-bitcoin-peg
[INFO] running `"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"`
[INFO] [stderr] From https://github.com/nomic-io/rust-bitcoin-peg
[INFO] [stderr]  * [new branch]      add-checkpoint-header -> add-checkpoint-header
[INFO] [stderr]  * [new branch]      develop               -> develop
[INFO] [stderr]    34f5b38..ad6db11  master                -> master
[INFO] [stderr]  * [new tag]         0.1.0                 -> 0.1.0
[INFO] [stderr]  * [new tag]         v0.1.0                -> v0.1.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad6db11146a66abb2a8c06d3f40c866a5cff512f
[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.