diff --git a/toolflow/src/main/scala/com/minres/tgc/hammer/Main.scala b/toolflow/src/main/scala/com/minres/tgc/hammer/Main.scala
index 373b4ec..eec00bb 100644
--- a/toolflow/src/main/scala/com/minres/tgc/hammer/Main.scala
+++ b/toolflow/src/main/scala/com/minres/tgc/hammer/Main.scala
@@ -16,7 +16,7 @@ object Main {
     conf = new HammerConf(args.toIndexedSeq)
 
     val logLevel = conf.verbose() match {
-      case 0 => Level.WARN
+      case 0 => Level.INFO
       case 1 => Level.INFO
       case 2 => Level.DEBUG
       case _ => Level.TRACE
@@ -43,6 +43,7 @@ object Main {
             logger.error(s"General exception ${e.getMessage}")
             e.printStackTrace()
         }
+        c.cleanup()
       case _ =>
         logger.error(s"Found no subcommand, see help below")
         conf.printHelp()
diff --git a/toolflow/src/main/scala/com/minres/tgc/hammer/tasks/Task.scala b/toolflow/src/main/scala/com/minres/tgc/hammer/tasks/Task.scala
index adb0a47..0e13993 100644
--- a/toolflow/src/main/scala/com/minres/tgc/hammer/tasks/Task.scala
+++ b/toolflow/src/main/scala/com/minres/tgc/hammer/tasks/Task.scala
@@ -20,8 +20,8 @@ trait TaskImpl[T <: Task : ClassTag] extends Task with Logging[T] {
 
   def runExecutable(execPath: Path, args: Shellable*)(logFile: os.Path): os.CommandResult = {
     val command = s"$execPath ${args.flatMap(_.value).mkString(" ")}"
-    log.info(s"Running external program: ")
-    log.info(command)
+    log.debug(s"Running external program: ")
+    log.debug(command)
     val output: os.ProcessOutput = if (Main.conf.printToolOutput())
       os.Inherit
     else