Job examples.javaee.it.weekly consumes all the space on device

[hudson@rhel7-x64-1482 javaee7-samples-master]$ pwd
/mnt/hudson_workspace/workspace/examples.javaee.it.weekly/jdk/openjdk-1.8/label/rhel7/jbosstools-integration-tests/tests/org.jboss.tools.examples.ui.bot.test/target/javaee7-samples-master
[hudson@rhel7-x64-1482 javaee7-samples-master]$ du -hs *
2.3G	batch
3.7G	cdi
616M	concurrency
4.0K	Dockerfile
232K	ejb
154M	el
154M	interceptor
154M	jacc
2.3G	jaspic
154M	javamail
4.1G	jaxrs
308M	jaxws
308M	jca
616M	jms
4.3G	jpa
2.8G	jsf
616M	json
462M	jta
40K	LICENSE
72K	pom.xml
16K	README.md
2.9G	servlet
136K	test-utils
154M	util
308M	validation
4.4G	websocket