Index: plugins/rt_topo/crbs_route.c
===================================================================
--- plugins/rt_topo/crbs_route.c	(revision 1422)
+++ plugins/rt_topo/crbs_route.c	(revision 1423)
@@ -523,7 +523,8 @@
 				sprintf(tmp, "3_GRBS_routfail_%d_h%d_b.svg", cnt_grbs, hop_cnt);
 				crbs_grbs_draw(crbs, tmp);
 			}
-			printf("Internal ERROR, TODO: failed to pre-realize the path (%s at P%ld) {%d}\n", ctn->tn->net->hdr.oid, da->pt->uid, hop_cnt);
+			printf("\nInternal ERROR, TODO: failed to pre-realize the path (%s at P%ld) {%d}\n", ctn->tn->net->hdr.oid, da->pt->uid, hop_cnt);
+			abort();
 		}
 	}