Clearcase scm polling is not working because of the below issue. These logs are captured from base clearcase polling log.

[<DIretory>] $ cleartool catcs -tag<ViewName>
FATAL: Process working directory 'C:\eps_deploy\<View_Directory>' doesn't exist!
Also: hudson.remoting.Channel$CallSiteStackTrace: Remote call to JNLP4-connect connection from <Slave Machine Name>\10.99.4.130:60956
at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1693)
at hudson.remoting.UserResponse.retrieve(UserRequest.java:310)
at hudson.remoting.Channel.call(Channel.java:908)
at hudson.Launcher$RemoteLauncher.launch(Launcher.java:1053)
at hudson.Launcher$ProcStarter.start(Launcher.java:450)
at hudson.plugins.clearcase.HudsonClearToolLauncher.getLaunchedProc(HudsonClearToolLauncher.java:71)
at hudson.plugins.clearcase.HudsonClearToolLauncher.run(HudsonClearToolLauncher.java:143)
at hudson.plugins.clearcase.ClearToolExec.runAndProcessOutput(ClearToolExec.java:915)
at hudson.plugins.clearcase.ClearToolExec.catcs(ClearToolExec.java:104)
at hudson.plugins.clearcase.ClearCaseSCM.hasNewConfigSpec(ClearCaseSCM.java:501)
at hudson.plugins.clearcase.AbstractClearCaseScm.compareRemoteRevisionWith(AbstractClearCaseScm.java:887)
at hudson.scm.SCM.poll(SCM.java:408)
at hudson.model.AbstractProject.pollWithWorkspace(AbstractProject.java:1406)
at hudson.model.AbstractProject._poll(AbstractProject.java:1376)
at hudson.model.AbstractProject.poll(AbstractProject.java:1287)
at hudson.triggers.SCMTrigger$Runner.runPolling(SCMTrigger.java:594)
at hudson.triggers.SCMTrigger$Runner.run(SCMTrigger.java:640)
at hudson.util.SequentialExecutionQueue$QueueEntry.run(SequentialExecutionQueue.java:119)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.io.IOException: Process working directory '<Workspace Directory>' doesn't exist!