Build failed in Jenkins: Ant-Build-Matrix » JDK 1.7 (latest),Windows #490

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See <https://builds.apache.org/job/Ant-Build-Matrix/./jdk=JDK%201.7%20(latest),label=Windows/490/>

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Started by upstream project "Ant-Build-Matrix" build number 490
Building remotely on windows1 in workspace <https://builds.apache.org/job/Ant-Build-Matrix/./jdk=JDK%201.7%20(latest),label=Windows/ws/>
Updating http://svn.apache.org/repos/asf/ant/core/trunk
At revision 1345347
no change for http://svn.apache.org/repos/asf/ant/core/trunk since the previous build
[trunk] $ cmd.exe /C '"f:\hudson\hudson-slave\tools\Ant\ant-1.8.2\bin\ant.bat -file launch-build.xml -Dlabel=Windows "-Djdk=JDK 1.7 (latest)" "-Dargs=allclean test -Dignore.tests.failed=true -Doptional.jars.whenmanifestonly=skip" && exit %%ERRORLEVEL%%"'
Unable to locate tools.jar. Expected to find it in C:\Program Files\Java\jre7\lib\tools.jar
Buildfile: <https://builds.apache.org/job/Ant-Build-Matrix/./jdk=JDK%201.7%20(latest),label=Windows/ws/trunk\launch-build.xml>

launch:
     [echo] Launching build.bat allclean test -Dignore.tests.failed=true -Doptional.jars.whenmanifestonly=skip
     [exec] The command attribute is deprecated.
     [exec] Please use the executable attribute and nested arg elements.
     [exec] The system cannot find the path specified.
     [exec] 
     [exec] ... Bootstrapping Ant Distribution
     [exec] JAVA_HOME=f:\hudson\tools\java\latest-1.7-64
     [exec] JAVA=f:\hudson\tools\java\latest-1.7-64\bin\java
     [exec] JAVAC=f:\hudson\tools\java\latest-1.7-64\bin\javac
     [exec] CLASSPATH=;lib\optional\ant-antunit-1.2.jar;lib\optional\junit-3.8.2.jar;lib\optional\junit-4.8.1.jar;build\classes;src\main;
     [exec] 
     [exec] ... Compiling Ant Classes
     [exec] 
     [exec] ... Cleaning Up Build Directories
     [exec] 
     [exec] ... Done Bootstrapping Ant Distribution
     [exec] Bootstrap FAILED

BUILD SUCCESSFUL
Total time: 0 seconds
Recording test results
No test report files were found. Configuration error?
Build step 'Publish JUnit test result report' changed build result to FAILURE

Jenkins build is back to normal : Ant-Build-Matrix » JDK 1.7 (latest),Windows #491

[Apache Jenkins Server <je...@builds.apache.org>]

See <https://builds.apache.org/job/Ant-Build-Matrix/./jdk=JDK%201.7%20(latest),label=Windows/491/>