[INFO] updating cached repository https://github.com/prisma/prisma-engine
[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/prisma/prisma-engine
[INFO] [stderr]  - [deleted]           (none)     -> datamodel-parser/multi-field-id
[INFO] [stderr]  - [deleted]           (none)     -> mysql-text-type
[INFO] [stderr]    6a20772c..6ecb1c3a  Matthias-Introspection-Connector -> Matthias-Introspection-Connector
[INFO] [stderr]  + d3f9b1de...5808d29f bench            -> bench  (forced update)
[INFO] [stderr]    9a5b226f..fd25c157  core_redesign_v2 -> core_redesign_v2
[INFO] [stderr]  + 71bf23fa...90cf5990 fix-schema-describer-on-mysql-8 -> fix-schema-describer-on-mysql-8  (forced update)
[INFO] [stderr]    fddd59ae..c0a5cf97  master           -> master
[INFO] [stderr]  * [new branch]        migration-engine/ast-based-datamodel-diffing -> migration-engine/ast-based-datamodel-diffing
[INFO] [stderr]  * [new branch]        migration-engine/change-string-column-type-on-mysql -> migration-engine/change-string-column-type-on-mysql
[INFO] [stderr]  * [new branch]        migration-engine/support-postgres-scheme-in-cli -> migration-engine/support-postgres-scheme-in-cli
[INFO] [stderr]  * [new branch]        new_logger       -> new_logger
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c0a5cf973976ae1cc8029db3756373a930b17225
[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.