UPDATE: Adding a 2019; the discovery/runner integration mechanism is same as per 2017 & 2015, so the key things that can go wrong are the
chart.js
eclipse-neon
propel
uicontainerview
django-middleware
angular-dom-sanitizer
data-consistency
siege
cout
boost-spirit-x3
symantec
go-map
precision-recall
php-zip-archive
grafana-dashboard
focusin
clientwebsocket
symengine
isolate
jasmine-reporters
xapian
sniffer
lightsail
dht
fragmentstatepageradapter
iphone-5
google-cloud-tpu
orphan
hidden-fields
courgette