diff --git a/src/main/java/org/apache/maven/plugins/pmd/PmdReportRenderer.java b/src/main/java/org/apache/maven/plugins/pmd/PmdReportRenderer.java
index d961eebb..25df1f99 100644
--- a/src/main/java/org/apache/maven/plugins/pmd/PmdReportRenderer.java
+++ b/src/main/java/org/apache/maven/plugins/pmd/PmdReportRenderer.java
@@ -29,6 +29,7 @@
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 import net.sourceforge.pmd.lang.rule.RulePriority;
 import org.apache.maven.doxia.sink.Sink;
@@ -293,6 +294,20 @@ public int compare(Violation o1, Violation o2) {
         if (fileSectionStarted) {
             endFileSection();
         }
+        logExcludeFromFailureFileSuppressions();
+    }
+
+    private void logExcludeFromFailureFileSuppressions() {
+        log.info("logExcludeFromFailureFileSuppressions");
+        violations.stream()
+                .collect(Collectors.groupingBy(
+                        Violation::getViolationClass,
+                        Collectors.mapping(
+                                Violation::getRule,
+                                Collectors.joining(",")
+                        )
+                )).forEach((className, rules) ->
+                log.info(String.format("%s=%s", className, rules)));
     }
 
     private void outputLineLink(int line, PmdFileInfo fileInfo) {