Merge "Revert "Revert "Remove incorrect assertion in new array rewriting."""
diff --git a/tools/test.py b/tools/test.py
index 7102207..a090fd1 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -10,6 +10,7 @@
 import os
 import gradle
 import optparse
+import subprocess
 import sys
 import utils
 import uuid
@@ -69,6 +70,8 @@
   print 'Test results available at: %s' % url
 
 def Main():
+  subprocess.check_call(['df', '-h'])
+  return 1
   (options, args) = ParseOptions()
   gradle_args = ['cleanTest', 'test']
   if len(args) > 1: