Index: /trunk/.travis.yml
===================================================================
--- /trunk/.travis.yml	(revision 14308)
+++ /trunk/.travis.yml	(revision 14309)
@@ -6,6 +6,6 @@
 dist: trusty
 env:
-  - ANT_INVOCATION="xvfb-run ant -Dtest.headless=false"
-  - ANT_INVOCATION="ant -Dtest.headless=true"
+  - ANT_INVOCATION="xvfb-run ant -Dtest.headless=false -Djunit.printsummary=withOutAndErr"
+  - ANT_INVOCATION="ant -Dtest.headless=true -Djunit.printsummary=withOutAndErr"
 jdk:
   - oraclejdk11
@@ -17,5 +17,5 @@
     osx_image: xcode9.2
     jdk: ~
-    env: ANT_INVOCATION="ant -Dtest.headless=true"
+    env: ANT_INVOCATION="ant -Dtest.headless=true -Djunit.printsummary=withOutAndErr"
 before_install:
   - wget https://www.apache.org/dist/ant/binaries/apache-ant-1.10.5-bin.tar.gz
Index: /trunk/build.xml
===================================================================
--- /trunk/build.xml	(revision 14308)
+++ /trunk/build.xml	(revision 14309)
@@ -50,4 +50,5 @@
         <property name="jacoco.inclbootstrapclasses" value="false" />
         <property name="jacoco.inclnolocationclasses" value="false" />
+        <property name="junit.printsummary" value="on" />
         <!-- build parameter: compression level (ant -Dclevel=N)
                  N ranges from 0 (no compression) to 9 (maximum compression)
@@ -494,5 +495,5 @@
             <jacoco:coverage destfile="${test.dir}/jacoco@{testITsuffix}.exec" enabled="@{coverage}" includes="${jacoco.includes}"
                 inclbootstrapclasses="${jacoco.inclbootstrapclasses}" inclnolocationclasses="${jacoco.inclnolocationclasses}">
-                <junit printsummary="yes" fork="true" forkmode="once" failureproperty="test.@{testfamily}@{testITsuffix}.failed">
+                <junit printsummary="${junit.printsummary}" fork="true" forkmode="once" failureproperty="test.@{testfamily}@{testITsuffix}.failed">
                     <jvmarg value="-Dfile.encoding=UTF-8"/>
                     <jvmarg value="-javaagent:${test.dir}/lib/jmockit-1.41.jar"/>