Symptoms

• process never completes
• CPU pegged at 100%
• crashTest document locked for several minutes (as far as transactions are concerned)

Steps to Reproduce

1. Edit common.js to add the fields of your service account (from the json file).
2. Run the following commands

npm install
npm run init
npm run crash # you may need to run this several times

You will know the problem has occurred when done racing transactions never prints and the CPU is pegged.