Index: libcfa/src/concurrency/io/setup.cfa
===================================================================
--- libcfa/src/concurrency/io/setup.cfa	(revision f277633e42d8329774ead0a097af86b585de8910)
+++ libcfa/src/concurrency/io/setup.cfa	(revision c354108f3a4a8f6eb7928548983d729e9e06e5a1)
@@ -228,5 +228,5 @@
 		if( cluster_context ) {
 			cluster & cltr = *thrd.curr_cluster;
-			/* paranoid */ verify( cltr.nprocessors == 0 || &cltr == mainCluster );
+			/* paranoid */ verify( cltr.idles.total == 0 || &cltr == mainCluster );
 			/* paranoid */ verify( !ready_mutate_islocked() );