+ OSSTEST_JOB=test-arm64-arm64-libvirt-raw + export OSSTEST_JOB + OSSTEST_TESTID=hosts-allocate + shift + export OSSTEST_TESTID + ./ts-hosts-allocate host 2024-04-24 03:19:43 Z starting 185779.test-arm64-arm64-libvirt-raw 2024-04-24 03:19:43 Z runvar all_host_di_version=2024-03-26 2024-04-24 03:19:43 Z runvar all_hostflags=arch-arm64,arch-xen-arm64,suite-bookworm,purpose-test 2024-04-24 03:19:43 Z runvar all_host_suite=bookworm 2024-04-24 03:19:43 Z runvar all_host_xenstored=oxenstored 2024-04-24 03:19:43 Z runvar arch=arm64 2024-04-24 03:19:43 Z runvar buildjob=build-arm64 2024-04-24 03:19:43 Z runvar debian_arch=arm64 2024-04-24 03:19:43 Z runvar debian_bootloader=pygrub 2024-04-24 03:19:43 Z runvar debian_diskfmt=raw 2024-04-24 03:19:43 Z runvar debian_method=netboot 2024-04-24 03:19:43 Z runvar debian_suite=bookworm 2024-04-24 03:19:43 Z runvar hosts_infraprioritygroup=26:test-185779-crMKvjavwyLPPe6Mkd77hnD6O0zdy_-d4tw1DA 2024-04-24 03:19:43 Z runvar kernbuildjob=build-arm64-pvops 2024-04-24 03:19:43 Z runvar libvirtbuildjob=build-arm64-libvirt 2024-04-24 03:19:43 Z runvar runtime_host_hostflags=reuse-test-185779-crMKvjavwyLPPe6Mkd77hnD6O0zdy_-d4tw1DA 2024-04-24 03:19:43 Z runvar toolstack=libvirt 2024-04-24 03:19:43 Z runvar xenbuildjob=build-arm64 2024-04-24 03:19:44 Z starting 185779.test-arm64-arm64-libvirt-raw 2024-04-24 03:19:44 Z runvar all_host_di_version=2024-03-26 2024-04-24 03:19:44 Z runvar all_hostflags=arch-arm64,arch-xen-arm64,suite-bookworm,purpose-test 2024-04-24 03:19:44 Z runvar all_host_suite=bookworm 2024-04-24 03:19:44 Z runvar all_host_xenstored=oxenstored 2024-04-24 03:19:44 Z runvar arch=arm64 2024-04-24 03:19:44 Z runvar buildjob=build-arm64 2024-04-24 03:19:44 Z runvar debian_arch=arm64 2024-04-24 03:19:44 Z runvar debian_bootloader=pygrub 2024-04-24 03:19:44 Z runvar debian_diskfmt=raw 2024-04-24 03:19:44 Z runvar debian_method=netboot 2024-04-24 03:19:44 Z runvar debian_suite=bookworm 2024-04-24 03:19:44 Z runvar hosts_infraprioritygroup=26:test-185779-crMKvjavwyLPPe6Mkd77hnD6O0zdy_-d4tw1DA 2024-04-24 03:19:44 Z runvar kernbuildjob=build-arm64-pvops 2024-04-24 03:19:44 Z runvar libvirtbuildjob=build-arm64-libvirt 2024-04-24 03:19:44 Z runvar runtime_host_hostflags=reuse-test-185779-crMKvjavwyLPPe6Mkd77hnD6O0zdy_-d4tw1DA 2024-04-24 03:19:44 Z runvar toolstack=libvirt 2024-04-24 03:19:44 Z runvar xenbuildjob=build-arm64 2024-04-24 03:19:44 Z task 2476774 ownd [10.149.64.3]:45259: osstest@osstest 185779 test-arm64-arm64-libvirt-raw 2024-04-24 03:19:44 Z host allocation debug log in hosts-allocate.debug.gz 2024-04-24 03:19:44 Z flight 185779 intended real branch linux-linus 2024-04-24 03:19:44 Z job 185779.test-arm64-arm64-libvirt-raw recipe test-debian-di 2024-04-24 03:19:44 Z hostalloc_maxwait_starvation: A=1 B=1.81295229035573 C=1.3 I=3600 L=198.7 Xh=200 Xt=5 2024-04-24 03:19:44 Z pre-checking resources... 2024-04-24 03:19:44 Z (precheck) allocating hosts: host 2024-04-24 03:20:12 Z resource allocation: starting... 2024-04-24 03:20:12 Z resource allocation: awaiting our slot... 2024-04-24 03:20:22 Z resource allocation: obtained base plan noalloc. 2024-04-24 03:20:22 Z allocating hosts: host 2024-04-24 03:20:22 Z host allocation: planned start in 3260 seconds. 2024-04-24 03:20:22 Z resource allocation: booking @3260 host rochester1 [host]. 2024-04-24 03:20:22 Z resource allocation: we are in the plan. 2024-04-24 03:20:22 Z resource allocation: deferring 2024-04-24 03:20:22 Z resource allocation: awaiting our slot... 2024-04-24 03:20:53 Z resource allocation: obtained base plan noalloc. 2024-04-24 03:20:53 Z allocating hosts: host 2024-04-24 03:20:53 Z host allocation: planned start in 5314 seconds. 2024-04-24 03:20:53 Z resource allocation: booking @5314 host rochester1 [host]. 2024-04-24 03:20:54 Z resource allocation: we are in the plan. 2024-04-24 03:20:54 Z resource allocation: deferring 2024-04-24 03:20:54 Z resource allocation: awaiting our slot... 2024-04-24 03:21:23 Z resource allocation: obtained base plan. 2024-04-24 03:21:23 Z allocating hosts: host 2024-04-24 03:21:23 Z host allocation: planned start in 5283 seconds. 2024-04-24 03:21:23 Z resource allocation: booking @5283 host rochester1 [host]. 2024-04-24 03:21:23 Z resource allocation: we are in the plan. 2024-04-24 03:21:23 Z resource allocation: deferring 2024-04-24 03:21:23 Z resource allocation: awaiting our slot... 2024-04-24 03:24:00 Z resource allocation: obtained base plan noalloc. 2024-04-24 03:24:00 Z allocating hosts: host 2024-04-24 03:24:00 Z host allocation: planned start in 5127 seconds. 2024-04-24 03:24:00 Z resource allocation: booking @5127 host rochester1 [host]. 2024-04-24 03:24:00 Z resource allocation: we are in the plan. 2024-04-24 03:24:00 Z resource allocation: deferring 2024-04-24 03:24:00 Z resource allocation: awaiting our slot... 2024-04-24 03:24:31 Z resource allocation: obtained base plan. 2024-04-24 03:24:31 Z allocating hosts: host 2024-04-24 03:24:31 Z host allocation: planned start in 5095 seconds. 2024-04-24 03:24:31 Z resource allocation: booking @5095 host rochester1 [host]. 2024-04-24 03:24:31 Z resource allocation: we are in the plan. 2024-04-24 03:24:31 Z resource allocation: deferring 2024-04-24 03:24:31 Z resource allocation: awaiting our slot... 2024-04-24 03:25:24 Z resource allocation: obtained base plan. 2024-04-24 03:25:24 Z allocating hosts: host 2024-04-24 03:25:24 Z host allocation: planned start in 5043 seconds. 2024-04-24 03:25:24 Z resource allocation: booking @5043 host rochester1 [host]. 2024-04-24 03:25:24 Z resource allocation: we are in the plan. 2024-04-24 03:25:24 Z resource allocation: deferring 2024-04-24 03:25:24 Z resource allocation: awaiting our slot... 2024-04-24 03:29:06 Z resource allocation: obtained base plan. 2024-04-24 03:29:06 Z allocating hosts: host 2024-04-24 03:29:06 Z host allocation: planned start in 4820 seconds. 2024-04-24 03:29:06 Z resource allocation: booking @4820 host rochester1 [host]. 2024-04-24 03:29:07 Z resource allocation: we are in the plan. 2024-04-24 03:29:07 Z resource allocation: deferring 2024-04-24 03:29:07 Z resource allocation: awaiting our slot... 2024-04-24 03:29:43 Z resource allocation: obtained base plan. 2024-04-24 03:29:43 Z allocating hosts: host 2024-04-24 03:29:43 Z host allocation: planned start in 4783 seconds. 2024-04-24 03:29:43 Z resource allocation: booking @4783 host rochester1 [host]. 2024-04-24 03:29:43 Z resource allocation: we are in the plan. 2024-04-24 03:29:43 Z resource allocation: deferring 2024-04-24 03:29:43 Z resource allocation: awaiting our slot... 2024-04-24 03:30:23 Z resource allocation: obtained base plan. 2024-04-24 03:30:23 Z allocating hosts: host 2024-04-24 03:30:23 Z host allocation: planned start in 4743 seconds. 2024-04-24 03:30:23 Z resource allocation: booking @4743 host rochester1 [host]. 2024-04-24 03:30:24 Z resource allocation: we are in the plan. 2024-04-24 03:30:24 Z resource allocation: deferring 2024-04-24 03:30:24 Z resource allocation: awaiting our slot... 2024-04-24 03:31:16 Z resource allocation: obtained base plan. 2024-04-24 03:31:16 Z allocating hosts: host 2024-04-24 03:31:16 Z host allocation: planned start in 4691 seconds. 2024-04-24 03:31:16 Z resource allocation: booking @4691 host rochester1 [host]. 2024-04-24 03:31:17 Z resource allocation: we are in the plan. 2024-04-24 03:31:17 Z resource allocation: deferring 2024-04-24 03:31:17 Z resource allocation: awaiting our slot... 2024-04-24 03:32:13 Z resource allocation: obtained base plan. 2024-04-24 03:32:13 Z allocating hosts: host 2024-04-24 03:32:13 Z host allocation: planned start in 4633 seconds. 2024-04-24 03:32:13 Z resource allocation: booking @4633 host rochester1 [host]. 2024-04-24 03:32:13 Z resource allocation: we are in the plan. 2024-04-24 03:32:13 Z resource allocation: deferring 2024-04-24 03:32:13 Z resource allocation: awaiting our slot... 2024-04-24 03:32:50 Z resource allocation: obtained base plan. 2024-04-24 03:32:50 Z allocating hosts: host 2024-04-24 03:32:50 Z host allocation: planned start in 4596 seconds. 2024-04-24 03:32:50 Z resource allocation: booking @4596 host rochester1 [host]. 2024-04-24 03:32:50 Z resource allocation: we are in the plan. 2024-04-24 03:32:50 Z resource allocation: deferring 2024-04-24 03:32:50 Z resource allocation: awaiting our slot... 2024-04-24 03:34:22 Z resource allocation: obtained base plan. 2024-04-24 03:34:22 Z allocating hosts: host 2024-04-24 03:34:22 Z host allocation: planned start in 4503 seconds. 2024-04-24 03:34:22 Z resource allocation: booking @4503 host rochester1 [host]. 2024-04-24 03:34:23 Z resource allocation: we are in the plan. 2024-04-24 03:34:23 Z resource allocation: deferring 2024-04-24 03:34:23 Z resource allocation: awaiting our slot... 2024-04-24 03:37:07 Z resource allocation: obtained base plan. 2024-04-24 03:37:07 Z allocating hosts: host 2024-04-24 03:37:08 Z host allocation: planned start in 4338 seconds. 2024-04-24 03:37:08 Z resource allocation: booking @4338 host rochester1 [host]. 2024-04-24 03:37:08 Z resource allocation: we are in the plan. 2024-04-24 03:37:08 Z resource allocation: deferring 2024-04-24 03:37:08 Z resource allocation: awaiting our slot... 2024-04-24 03:37:48 Z resource allocation: obtained base plan. 2024-04-24 03:37:48 Z allocating hosts: host 2024-04-24 03:37:48 Z host allocation: planned start in 4297 seconds. 2024-04-24 03:37:48 Z resource allocation: booking @4297 host rochester1 [host]. 2024-04-24 03:37:48 Z resource allocation: we are in the plan. 2024-04-24 03:37:48 Z resource allocation: deferring 2024-04-24 03:37:48 Z resource allocation: awaiting our slot... 2024-04-24 03:40:35 Z resource allocation: obtained base plan. 2024-04-24 03:40:35 Z allocating hosts: host 2024-04-24 03:40:35 Z host allocation: planned start in 4143 seconds. 2024-04-24 03:40:35 Z resource allocation: booking @4143 host rochester1 [host]. 2024-04-24 03:40:35 Z resource allocation: we are in the plan. 2024-04-24 03:40:35 Z resource allocation: deferring 2024-04-24 03:40:35 Z resource allocation: awaiting our slot... 2024-04-24 03:41:22 Z resource allocation: obtained base plan. 2024-04-24 03:41:22 Z allocating hosts: host 2024-04-24 03:41:22 Z host allocation: planned start in 4083 seconds. 2024-04-24 03:41:22 Z resource allocation: booking @4083 host rochester1 [host]. 2024-04-24 03:41:22 Z resource allocation: we are in the plan. 2024-04-24 03:41:22 Z resource allocation: deferring 2024-04-24 03:41:22 Z resource allocation: awaiting our slot... 2024-04-24 03:44:12 Z resource allocation: obtained base plan. 2024-04-24 03:44:12 Z allocating hosts: host 2024-04-24 03:44:12 Z host allocation: planned start in 3913 seconds. 2024-04-24 03:44:12 Z resource allocation: booking @3913 host rochester1 [host]. 2024-04-24 03:44:12 Z resource allocation: we are in the plan. 2024-04-24 03:44:12 Z resource allocation: deferring 2024-04-24 03:44:12 Z resource allocation: awaiting our slot... 2024-04-24 03:48:09 Z resource allocation: obtained base plan. 2024-04-24 03:48:09 Z allocating hosts: host 2024-04-24 03:48:09 Z host allocation: planned start in 3675 seconds. 2024-04-24 03:48:09 Z resource allocation: booking @3675 host rochester1 [host]. 2024-04-24 03:48:09 Z resource allocation: we are in the plan. 2024-04-24 03:48:09 Z resource allocation: deferring 2024-04-24 03:48:09 Z resource allocation: awaiting our slot... 2024-04-24 03:49:43 Z resource allocation: obtained base plan noalloc. 2024-04-24 03:49:43 Z allocating hosts: host 2024-04-24 03:49:43 Z host allocation: planned start in 3582 seconds. 2024-04-24 03:49:43 Z resource allocation: booking @3582 host rochester1 [host]. 2024-04-24 03:49:43 Z resource allocation: we are in the plan. 2024-04-24 03:49:43 Z resource allocation: deferring 2024-04-24 03:49:43 Z resource allocation: awaiting our slot... 2024-04-24 03:50:14 Z resource allocation: obtained base plan. 2024-04-24 03:50:14 Z allocating hosts: host 2024-04-24 03:50:14 Z host allocation: planned start in 1476 seconds. 2024-04-24 03:50:14 Z resource allocation: booking @1476 host rochester1 [host]. 2024-04-24 03:50:15 Z resource allocation: we are in the plan. 2024-04-24 03:50:15 Z resource allocation: deferring 2024-04-24 03:50:15 Z resource allocation: awaiting our slot... 2024-04-24 03:50:47 Z resource allocation: obtained base plan. 2024-04-24 03:50:47 Z allocating hosts: host 2024-04-24 03:50:47 Z host allocation: planned start in 1442 seconds. 2024-04-24 03:50:47 Z resource allocation: booking @1442 host rochester1 [host]. 2024-04-24 03:50:47 Z resource allocation: we are in the plan. 2024-04-24 03:50:47 Z resource allocation: deferring 2024-04-24 03:50:47 Z resource allocation: awaiting our slot... 2024-04-24 03:51:21 Z resource allocation: obtained base plan noalloc. 2024-04-24 03:51:21 Z allocating hosts: host 2024-04-24 03:51:21 Z host allocation: planned start in 1408 seconds. 2024-04-24 03:51:21 Z resource allocation: booking @1408 host rochester1 [host]. 2024-04-24 03:51:22 Z resource allocation: we are in the plan. 2024-04-24 03:51:22 Z resource allocation: deferring 2024-04-24 03:51:22 Z resource allocation: awaiting our slot... 2024-04-24 03:51:52 Z resource allocation: obtained base plan. 2024-04-24 03:51:52 Z allocating hosts: host 2024-04-24 03:51:52 Z host allocation: planned start in 1377 seconds. 2024-04-24 03:51:52 Z resource allocation: booking @1377 host rochester1 [host]. 2024-04-24 03:51:52 Z resource allocation: we are in the plan. 2024-04-24 03:51:52 Z resource allocation: deferring 2024-04-24 03:51:52 Z resource allocation: awaiting our slot... 2024-04-24 03:52:47 Z resource allocation: obtained base plan. 2024-04-24 03:52:47 Z allocating hosts: host 2024-04-24 03:52:47 Z host allocation: planned start in 1321 seconds. 2024-04-24 03:52:47 Z resource allocation: booking @1321 host rochester1 [host]. 2024-04-24 03:52:47 Z resource allocation: we are in the plan. 2024-04-24 03:52:47 Z resource allocation: deferring 2024-04-24 03:52:47 Z resource allocation: awaiting our slot... 2024-04-24 03:55:05 Z resource allocation: obtained base plan. 2024-04-24 03:55:05 Z allocating hosts: host 2024-04-24 03:55:05 Z host allocation: planned start in 1183 seconds. 2024-04-24 03:55:05 Z resource allocation: booking @1183 host rochester1 [host]. 2024-04-24 03:55:05 Z resource allocation: we are in the plan. 2024-04-24 03:55:05 Z resource allocation: deferring 2024-04-24 03:55:05 Z resource allocation: awaiting our slot... 2024-04-24 03:57:11 Z resource allocation: obtained base plan. 2024-04-24 03:57:11 Z allocating hosts: host 2024-04-24 03:57:11 Z host allocation: planned start in 1058 seconds. 2024-04-24 03:57:11 Z resource allocation: booking @1058 host rochester1 [host]. 2024-04-24 03:57:11 Z resource allocation: we are in the plan. 2024-04-24 03:57:11 Z resource allocation: deferring 2024-04-24 03:57:11 Z resource allocation: awaiting our slot... 2024-04-24 03:58:05 Z resource allocation: obtained base plan noalloc. 2024-04-24 03:58:05 Z allocating hosts: host 2024-04-24 03:58:05 Z host allocation: planned start in 1003 seconds. 2024-04-24 03:58:05 Z resource allocation: booking @1003 host rochester1 [host]. 2024-04-24 03:58:05 Z resource allocation: we are in the plan. 2024-04-24 03:58:05 Z resource allocation: deferring 2024-04-24 03:58:05 Z resource allocation: awaiting our slot... 2024-04-24 03:58:36 Z resource allocation: obtained base plan. 2024-04-24 03:58:36 Z allocating hosts: host 2024-04-24 03:58:36 Z host allocation: planned start in 973 seconds. 2024-04-24 03:58:36 Z resource allocation: booking @973 host rochester1 [host]. 2024-04-24 03:58:36 Z resource allocation: we are in the plan. 2024-04-24 03:58:36 Z resource allocation: deferring 2024-04-24 03:58:36 Z resource allocation: awaiting our slot... 2024-04-24 04:00:20 Z resource allocation: obtained base plan. 2024-04-24 04:00:20 Z allocating hosts: host 2024-04-24 04:00:20 Z host allocation: planned start in 868 seconds. 2024-04-24 04:00:20 Z resource allocation: booking @868 host rochester1 [host]. 2024-04-24 04:00:20 Z resource allocation: we are in the plan. 2024-04-24 04:00:20 Z resource allocation: deferring 2024-04-24 04:00:20 Z resource allocation: awaiting our slot... 2024-04-24 04:02:20 Z resource allocation: obtained base plan. 2024-04-24 04:02:20 Z allocating hosts: host 2024-04-24 04:02:20 Z host allocation: planned start in 748 seconds. 2024-04-24 04:02:20 Z resource allocation: booking @748 host rochester1 [host]. 2024-04-24 04:02:21 Z resource allocation: we are in the plan. 2024-04-24 04:02:21 Z resource allocation: deferring 2024-04-24 04:02:21 Z resource allocation: awaiting our slot... 2024-04-24 04:04:00 Z resource allocation: obtained base plan. 2024-04-24 04:04:00 Z allocating hosts: host 2024-04-24 04:04:00 Z host allocation: planned start in 648 seconds. 2024-04-24 04:04:00 Z resource allocation: booking @648 host rochester1 [host]. 2024-04-24 04:04:01 Z resource allocation: we are in the plan. 2024-04-24 04:04:01 Z resource allocation: deferring 2024-04-24 04:04:01 Z resource allocation: awaiting our slot... 2024-04-24 04:04:52 Z resource allocation: obtained base plan. 2024-04-24 04:04:52 Z allocating hosts: host 2024-04-24 04:04:52 Z host allocation: planned start in 596 seconds. 2024-04-24 04:04:52 Z resource allocation: booking @596 host rochester1 [host]. 2024-04-24 04:04:52 Z resource allocation: we are in the plan. 2024-04-24 04:04:52 Z resource allocation: deferring 2024-04-24 04:04:52 Z resource allocation: awaiting our slot... 2024-04-24 04:07:21 Z resource allocation: obtained base plan. 2024-04-24 04:07:21 Z allocating hosts: host 2024-04-24 04:07:21 Z host allocation: planned start in 448 seconds. 2024-04-24 04:07:21 Z resource allocation: booking @448 host rochester1 [host]. 2024-04-24 04:07:21 Z resource allocation: we are in the plan. 2024-04-24 04:07:21 Z resource allocation: deferring 2024-04-24 04:07:21 Z resource allocation: awaiting our slot... 2024-04-24 04:08:49 Z resource allocation: obtained base plan. 2024-04-24 04:08:49 Z allocating hosts: host 2024-04-24 04:08:50 Z host allocation: planned start in 359 seconds. 2024-04-24 04:08:50 Z resource allocation: booking @359 host rochester1 [host]. 2024-04-24 04:08:50 Z resource allocation: we are in the plan. 2024-04-24 04:08:50 Z resource allocation: deferring 2024-04-24 04:08:50 Z resource allocation: awaiting our slot... 2024-04-24 04:09:21 Z resource allocation: obtained base plan. 2024-04-24 04:09:21 Z allocating hosts: host 2024-04-24 04:09:21 Z host allocation: planned start in 328 seconds. 2024-04-24 04:09:21 Z resource allocation: booking @328 host rochester1 [host]. 2024-04-24 04:09:21 Z resource allocation: we are in the plan. 2024-04-24 04:09:21 Z resource allocation: deferring 2024-04-24 04:09:21 Z resource allocation: awaiting our slot... 2024-04-24 04:09:53 Z resource allocation: obtained base plan. 2024-04-24 04:09:53 Z allocating hosts: host 2024-04-24 04:09:53 Z host allocation: planned start in 296 seconds. 2024-04-24 04:09:53 Z resource allocation: booking @296 host rochester1 [host]. 2024-04-24 04:09:53 Z resource allocation: we are in the plan. 2024-04-24 04:09:53 Z resource allocation: deferring 2024-04-24 04:09:53 Z resource allocation: awaiting our slot... 2024-04-24 04:10:42 Z resource allocation: obtained base plan. 2024-04-24 04:10:42 Z allocating hosts: host 2024-04-24 04:10:42 Z host allocation: planned start in 246 seconds. 2024-04-24 04:10:42 Z resource allocation: booking @246 host rochester1 [host]. 2024-04-24 04:10:43 Z resource allocation: we are in the plan. 2024-04-24 04:10:43 Z resource allocation: deferring 2024-04-24 04:10:43 Z resource allocation: awaiting our slot... 2024-04-24 04:12:55 Z resource allocation: obtained base plan. 2024-04-24 04:12:55 Z allocating hosts: host 2024-04-24 04:12:55 Z host allocation: planned start in 114 seconds. 2024-04-24 04:12:55 Z resource allocation: booking @114 host rochester1 [host]. 2024-04-24 04:12:55 Z resource allocation: we are in the plan. 2024-04-24 04:12:55 Z resource allocation: deferring 2024-04-24 04:12:55 Z resource allocation: awaiting our slot... 2024-04-24 04:13:32 Z resource allocation: obtained base plan. 2024-04-24 04:13:32 Z allocating hosts: host 2024-04-24 04:13:32 Z allocating for host: share-host rochester1 1 2024-04-24 04:13:32 Z host allocation: successful, reporting to planner. 2024-04-24 04:13:32 Z resource allocation: booking @0 host rochester1 [host]. 2024-04-24 04:13:32 Z resource allocation: we are in the plan. 2024-04-24 04:13:32 Z resource allocation: successful. 2024-04-24 04:13:32 Z runvar store: host=rochester1 2024-04-24 04:13:32 Z host allocation: all successful and recorded. + rc=0 + date -u +%Y-%m-%d %H:%M:%S Z exit status 0 2024-04-24 04:13:32 Z exit status 0 + exit 0