@@ -1583,15 +1583,16 @@
 				(let ((new-tests (proc-get-tests run-id)))
 				  (if (null? new-tests)
 				      (debug:print-info 1 "Run completed according to zero tests matching provided criteria.")
 				      (loop (car new-tests)(cdr new-tests)))))
 			       ((archive)
-				(if (not toplevel-with-children)
-				    (case (string->symbol (args:get-arg "-archive"))
-				      ((save save-remove keep-html)
-				       (debug:print-info 0 "Estimating disk space usage for " test-fulln)
-				       (debug:print-info 0 "   " (common:get-disk-space-used (conc run-dir "/"))))))
+				(if (and run-dir (not toplevel-with-children))
+				    (let ((ddir (conc run-dir "/")))
+				      (case (string->symbol (args:get-arg "-archive"))
+					((save save-remove keep-html)
+					 (if (file-exists? ddir)
+					     (debug:print-info 0 "Estimating disk space usage for " test-fulln ": " (common:get-disk-space-used ddir)))))))
 				(if (not (null? tal))
 				    (loop (car tal)(cdr tal))))
 			       )))
 		       )
 		     (if worker-thread (thread-join! worker-thread))))))