Unable to run testrunner.bat via Command Prompt.

Solution for java.io.IOException: Cannot run program "testrunner.bat" while running build.xml via command prompt.

Small change need to be done in build.xml file, below is the altered script highlighted in red:

<project name="accounts" default="testreport" basedir=".">
<property name="test.suite" value="TestSuite 1"/>
<property name="test.case" value="DataDriven Demo2" />
<property name="soapui.project" value="F:\Profile\SoapProjects\accounts.xml"/>
<property name="soapui.home" value="C:\ProgramFiles\SmartBear\SoapUI-5.5.0\bin" />
<property name="soapui.settings" value="F:\Profile\soapui-settings.xml" />
<property name="results.dir" value="F:\SoapProjects"/>
<property name="reports.dir" value="${results.dir}/Reports"/>
<property name="html.dir" value="${reports.dir}/html"/>
<target name="execute.project">
<exec dir="." executable="${soapui.home}\testrunner.bat">
<arg line="-s ${test.suite} -c ${test.case} -r -f ${results.dir} -t ${soapui.settings} ${soapui.project}" />
</exec>
</target>
<target name="testreport" depends="execute.project">
<mkdir dir="${reports.dir}" />
<junitreport todir="${reports.dir}">
<fileset dir="${results.dir}">
<include name="Test-*.xml"/>
</fileset>
<report format="noframes" todir="${html.dir}" />
</junitreport>
</target>
</project>