Here is the exception tree and required environmental information,

Started by user Ramaraj Bijur (rbijur)
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on test-bld14 (MGW_CI_HOSTS_POOL) in workspace /tmp/workspace/Release_TEST
Also: hudson.remoting.Channel$CallSiteStackTrace: Remote call to JNLP4-connect connection from test-bld14/173.39.62.45:1993
at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1743)
at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
at hudson.remoting.Channel.call(Channel.java:957)
at hudson.FilePath.act(FilePath.java:1068)
at hudson.FilePath.act(FilePath.java:1057)
at hudson.FilePath.mkdirs(FilePath.java:1242)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1202)
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
at hudson.model.Run.execute(Run.java:1816)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:97)
at hudson.model.Executor.run(Executor.java:429)
java.nio.file.AccessDeniedException: /tmp/workspace/Release_TEST
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
at sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:384)
at java.nio.file.Files.createDirectory(Files.java:674)
at java.nio.file.Files.createAndCheckIsDirectory(Files.java:781)
at java.nio.file.Files.createDirectories(Files.java:767)
at hudson.FilePath.mkdirs(FilePath.java:3227)
at hudson.FilePath.access$1300(FilePath.java:210)
at hudson.FilePath$Mkdirs.invoke(FilePath.java:1250)
at hudson.FilePath$Mkdirs.invoke(FilePath.java:1246)
at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3040)
at hudson.remoting.UserRequest.perform(UserRequest.java:212)
at hudson.remoting.UserRequest.perform(UserRequest.java:54)
at hudson.remoting.Request$2.run(Request.java:369)
at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:93)
at java.lang.Thread.run(Thread.java:748)
Sending e-mails to: test.com
Finished: FAILURE