Error: The Checkstyle rules file could not be parsed. SuppressionCommentFilter is not allowed as a child in Checker The file has been blacklisted for the 60s.
Note: the Checkstyle version which I am using is 7.1.2.
This is with a config that seems perfectly valid,
<module name="Checker">
  <property name="severity" value="warning" />
  <module name="TreeWalker">
    ...
  </module>
  ...
  <module name="SuppressWarningsFilter" />
  <module name="SuppressionFilter">
    <property name="file" value="${config_loc}/suppressions.xml"/>
  </module>
  <module name="SuppressionCommentFilter">
    <property name="checkC" value="false" />
  </module>
  ...
</module>