Entrypoint INFO: 2026/04/17 01:11:30 entrypoint.go:69: Resolving Job placement-ks-endpoints in namespace openstack
Entrypoint ERROR: 2026/04/17 01:11:30 customresource.go:38: unable to unmarshal variable DEPENDENCY_CUSTOM_RESOURCE with value : unexpected end of JSON input
Entrypoint INFO: 2026/04/17 01:11:30 entrypoint.go:69: Resolving Job placement-ks-service in namespace openstack
Entrypoint INFO: 2026/04/17 01:11:30 entrypoint.go:69: Resolving Job placement-ks-user in namespace openstack
Entrypoint INFO: 2026/04/17 01:11:30 entrypoint.go:69: Resolving Job placement-db-sync in namespace openstack
Entrypoint WARNING: 2026/04/17 01:11:31 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:31 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:31 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/04/17 01:11:31 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:33 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:33 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:33 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/04/17 01:11:33 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:35 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/04/17 01:11:35 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:35 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:35 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:37 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/04/17 01:11:37 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:37 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:37 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:39 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:39 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:39 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:39 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:41 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:41 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:41 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:41 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:43 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:43 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:43 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:43 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:45 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:45 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:45 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:45 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:47 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:47 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:47 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/04/17 01:11:47 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:49 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:49 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:49 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint INFO: 2026/04/17 01:11:51 entrypoint.go:78: Dependency Job placement-db-sync in namespace openstack is resolved.
Entrypoint WARNING: 2026/04/17 01:11:51 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:51 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:51 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:53 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:53 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:53 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:55 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:55 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:55 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:57 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:57 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:11:57 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:59 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:11:59 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:11:59 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:01 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:01 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:12:01 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:03 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:03 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:12:03 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:05 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:05 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:12:05 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:07 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:07 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:12:07 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:09 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:09 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:12:09 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:11 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:11 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:12:11 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:13 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/04/17 01:12:13 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:13 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:15 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:15 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint INFO: 2026/04/17 01:12:17 entrypoint.go:78: Dependency Job placement-ks-service in namespace openstack is resolved.
Entrypoint WARNING: 2026/04/17 01:12:17 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:17 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:19 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:19 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:21 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:21 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:23 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:23 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:25 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:25 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:27 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:27 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:29 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:29 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:31 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:31 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:33 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:33 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:35 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:35 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:37 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:37 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:39 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:39 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:41 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:41 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:43 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/04/17 01:12:43 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:45 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:47 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint INFO: 2026/04/17 01:12:47 entrypoint.go:78: Dependency Job placement-ks-user in namespace openstack is resolved.
Entrypoint WARNING: 2026/04/17 01:12:49 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:51 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:53 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:55 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:57 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:12:59 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/04/17 01:13:01 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint INFO: 2026/04/17 01:13:05 entrypoint.go:78: Dependency Job placement-ks-endpoints in namespace openstack is resolved.
Entrypoint WARNING: 2026/04/17 01:13:05 kubernetes-entrypoint.go:34: COMMAND env is empty