During st_035 we are seeing javax/accessibility/AccessibilityProvider/basic.sh fail reporting exit code 3

#-----testdescription-----
$file=/opt/jdk/jdk11local/test/jdk/javax/accessibility/AccessibilityProvider/basic.sh
$root=/opt/jdk/jdk11local/test/jdk
keywords=bug8055160 headful shell
modules=java.desktop
run=USER_SPECIFIED build Load FooProvider BarProvider UnusedProvider\nUSER_SPECIFIED shell basic.sh\n
source=basic.sh
title=Unit test for javax.accessibility.AccessibilitySPI

#-----environment-----

#-----testresult-----
description=file\:/opt/jdk/jdk11local/test/jdk/javax/accessibility/AccessibilityProvider/basic.sh
elapsed=6396 0\:00\:06.396
end=Wed Nov 28 18\:07\:18 UTC 2018
environment=regtest
execStatus=Failed. Execution failed\: exit code 3
harnessLoaderMode=Classpath Loader
harnessVariety=Full Bundle
hostname=spv-t5-2-01-ld8
javatestOS=SunOS 5.11 (sparcv9)
javatestVersion=5.0
jtregVersion=jtreg 4.2 fcs b12
modules=java.desktop
script=com.sun.javatest.regtest.exec.RegressionScript
sections=script_messages build compile shell
start=Wed Nov 28 18\:07\:11 UTC 2018
test=javax/accessibility/AccessibilityProvider/basic.sh
testJDK=/usr/jdk/jdk-11.0.1
totalTime=6396
user.name=root
work=/autohome/jdk.2135926/work/javax/accessibility/AccessibilityProvider

----------rerun:(23/908)*----------
cd /autohome/jdk.2135926/work/scratch && \\
HOME=/root \\
JTREG_ZIP=jtreg_latest.zip \\
LANG=C \\
LC_ALL= \\
LC_CTYPE= \\
PATH=/bin:/usr/bin \\
LD_LIBRARY_PATH=/opt/jdk/jdk/jtreg/native \\
TESTSRC=/opt/jdk/jdk11local/test/jdk/javax/accessibility/AccessibilityProvider \\
TESTSRCPATH=/opt/jdk/jdk11local/test/jdk/javax/accessibility/AccessibilityProvider \\
TESTCLASSES=/autohome/jdk.2135926/work/classes/javax/accessibility/AccessibilityProvider/basic.d \\
TESTCLASSPATH=/autohome/jdk.2135926/work/classes/javax/accessibility/AccessibilityProvider/basic.d \\
COMPILEJAVA=/usr/jdk/jdk-11.0.1 \\
TESTJAVA=/usr/jdk/jdk-11.0.1 \\
TESTVMOPTS=-Xmx512m \\
TESTTOOLVMOPTS=-J-Xmx512m \\
TESTJAVACOPTS= \\
TESTJAVAOPTS= \\
TESTTIMEOUTFACTOR=5.0 \\
TESTMODULES=java.desktop \\
TESTNATIVEPATH=/opt/jdk/jdk/jtreg/native \\
    sh \\
        /opt/jdk/jdk11local/test/jdk/javax/accessibility/AccessibilityProvider/basic.sh
result: Failed. Execution failed: exit code 3


test result: Failed. Execution failed: exit code 3
#Test Results (version 2)
#Wed Nov 28 18:07:21 UTC 2018