ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console...
16:21:24.856 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 1/12: AddFieldStep
16:21:25.389 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 100%
16:21:26.393 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 19%
16:21:27.397 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 49%
16:21:28.400 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 69%
16:21:29.403 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 100%
16:21:30.873 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 100%
16:21:31.875 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 39%
16:21:32.878 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 89%
16:21:33.885 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 100%
16:21:33.994 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 1/12: AddFieldStep
16:21:33.995 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 2/12: AddFieldStep
16:21:34.342 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-report to optimize-report-temp, progress: 100%
16:21:35.710 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-report-temp to optimize-report, progress: 100%
16:21:36.770 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 2/12: AddFieldStep
16:21:36.770 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 3/12: RenameIndexStep
16:21:37.095 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-report to optimize-report-temp, progress: 100%
16:21:38.435 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-report-temp to optimize-single-report, progress: 100%
16:21:38.478 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 3/12: RenameIndexStep
16:21:38.478 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 4/12: CreateIndexStep
16:21:38.717 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 4/12: CreateIndexStep
16:21:38.717 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 5/12: AddFieldStep
16:21:38.934 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 100%
16:21:39.936 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 29%
16:21:40.938 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 59%
16:21:41.940 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 89%
16:21:42.946 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 100%
16:21:43.403 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 100%
16:21:44.408 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 49%
16:21:45.415 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 100%
16:21:46.511 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 5/12: AddFieldStep
16:21:46.511 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 6/12: AddFieldStep
16:21:46.817 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 100%
16:21:47.820 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 29%
16:21:48.822 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 69%
16:21:49.825 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance to optimize-process-instance-temp, progress: 100%
16:21:51.221 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 100%
16:21:52.227 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 49%
16:21:53.231 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 89%
16:21:54.238 [main] INFO  o.c.o.upgrade.es.ESIndexAdjuster - Reindexing from optimize-process-instance-temp to optimize-process-instance, progress: 100%
16:21:54.355 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 6/12: AddFieldStep
16:21:54.355 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 7/12: UpdateDataStep
16:21:54.369 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 7/12: UpdateDataStep
16:21:54.370 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 8/12: UpdateDataStep
16:21:54.381 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 8/12: UpdateDataStep
16:21:54.381 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 9/12: UpdateDataStep
16:21:54.389 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 9/12: UpdateDataStep
16:21:54.390 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 10/12: UpdateDataStep
16:21:54.396 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 10/12: UpdateDataStep
16:21:54.396 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 11/12: UpdateDataStep
16:21:54.402 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 11/12: UpdateDataStep
16:21:54.402 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Starting step 12/12: UpdateDataStep
16:21:54.406 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Successfully finished step 12/12: UpdateDataStep
16:21:54.406 [main] INFO  o.c.o.u.plan.UpgradeExecutionPlan - Updating Elasticsearch data structure version tag from 2.1.0 to 2.2.0.