Error IS 5.4.0 beta startup

JAVA_HOME environment variable is set to /usr/lib/jvm/java-8-oracle
CARBON_HOME environment variable is set to /home/farazath/IS/product-is/modules/distribution/target/wso2is-5.4.0-SNAPSHOT
Using Java memory options: -Xms256m -Xmx1024m
[2017-11-30 23:47:13,181]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Starting WSO2 Carbon...
[2017-11-30 23:47:13,181]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Operating System : Linux 3.13.0-113-generic, amd64
[2017-11-30 23:47:13,182]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java Home        : /usr/lib/jvm/java-8-oracle/jre
[2017-11-30 23:47:13,182]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java Version     : 1.8.0_144
[2017-11-30 23:47:13,182]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java VM          : Java HotSpot(TM) 64-Bit Server VM 25.144-b01,Oracle Corporation
[2017-11-30 23:47:13,182]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Carbon Home      : /home/farazath/IS/product-is/modules/distribution/target/wso2is-5.4.0-SNAPSHOT
[2017-11-30 23:47:13,182]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  Java Temp Dir    : /home/farazath/IS/product-is/modules/distribution/target/wso2is-5.4.0-SNAPSHOT/tmp
[2017-11-30 23:47:13,182]  INFO {org.wso2.carbon.core.internal.CarbonCoreActivator} -  User             : farazath, en-US, Asia/Colombo
[2017-11-30 23:47:13,413]  INFO {org.wso2.carbon.event.output.adapter.kafka.internal.ds.KafkaEventAdapterServiceDS} -  Successfully deployed the Kafka output event adaptor service
[2017-11-30 23:47:13,451]  INFO {org.wso2.carbon.event.processor.manager.core.internal.util.ManagementModeConfigurationLoader} -  CEP started in Single node mode
[2017-11-30 23:47:13,829]  INFO {org.wso2.carbon.ldap.server.configuration.LDAPConfigurationBuilder} -  KDC server is disabled.
[2017-11-30 23:47:15,996]  INFO {org.wso2.carbon.mex.internal.Office365SupportMexComponent} -  Office365Support MexServiceComponent bundle activated successfully..
[2017-11-30 23:47:16,003]  INFO {org.wso2.carbon.mex2.internal.DynamicCRMCustomMexComponent} -  DynamicCRMSupport MexServiceComponent bundle activated successfully.
[2017-11-30 23:47:17,252]  INFO {org.wso2.carbon.user.core.ldap.ReadWriteLDAPUserStoreManager} -  LDAP connection created successfully in read-write mode
[2017-11-30 23:47:17,671]  INFO {org.wso2.carbon.registry.core.jdbc.EmbeddedRegistryService} -  Configured Registry in 117ms
[2017-11-30 23:47:17,863]  INFO {org.wso2.carbon.registry.core.internal.RegistryCoreServiceComponent} -  Registry Mode    : READ-WRITE
[2017-11-30 23:47:17,872]  INFO {org.wso2.carbon.attachment.mgt.server.internal.AttachmentServiceComponent} -  Initialising Attachment Server
[2017-11-30 23:47:18,129]  INFO {org.wso2.carbon.attachment.mgt.core.dao.impl.jpa.AbstractJPAVendorAdapter} -  [Attachment-Mgt OpenJPA] DB Dictionary: h2
[2017-11-30 23:47:18,129]  INFO {org.wso2.carbon.attachment.mgt.core.dao.impl.jpa.AbstractJPAVendorAdapter} -  [Attachment-Mgt OpenJPA] Generate DDL Enabled.
[2017-11-30 23:47:18,305]  INFO {org.wso2.carbon.attachment.mgt.server.internal.AttachmentServiceComponent} -  Registering AttachmentServerService
[2017-11-30 23:47:18,313]  INFO {org.wso2.carbon.bpel.core.internal.BPELServiceComponent} -  Initializing BPEL Engine........
[2017-11-30 23:47:18,346]  INFO {org.wso2.carbon.bpel.core.ode.integration.BPELServerImpl} -  Using DAO Connection Factory class: org.apache.ode.dao.jpa.BPELDAOConnectionFactoryImpl
[2017-11-30 23:47:18,858]  INFO {org.wso2.carbon.bpel.core.ode.integration.BPELServerImpl} -  Registering E4X Extension...
[2017-11-30 23:47:18,860]  INFO {org.wso2.carbon.bpel.core.ode.integration.BPELServerImpl} -  Registering B4P Extension...
[2017-11-30 23:47:18,863]  INFO {org.wso2.carbon.bpel.core.ode.integration.BPELServerImpl} -  Registering B4P Filter...
[2017-11-30 23:47:18,870]  INFO {org.wso2.carbon.bpel.core.ode.integration.BPELServerImpl} -  Registering MBeans
[2017-11-30 23:47:18,911]  INFO {org.wso2.carbon.humantask.core.internal.HumanTaskServiceComponent} -  Initialising HumanTask Server
[2017-11-30 23:47:18,938]  INFO {org.wso2.carbon.humantask.core.dao.jpa.AbstractJPAVendorAdapter} -  [HT OpenJPA] DB Dictionary: h2
[2017-11-30 23:47:18,938]  INFO {org.wso2.carbon.humantask.core.dao.jpa.AbstractJPAVendorAdapter} -  [HT OpenJPA] Generate DDL Enabled.
[2017-11-30 23:47:18,965]  INFO {org.wso2.carbon.humantask.core.internal.HumanTaskServiceComponent} -  Registering Axis2ConfigurationContextObserver
[2017-11-30 23:47:18,975]  INFO {org.wso2.carbon.humantask.core.internal.HumanTaskServiceComponent} -  Registering HT related MBeans
[2017-11-30 23:47:18,981]  INFO {org.wso2.carbon.humantask.core.internal.HumanTaskServiceComponent} -  MXBean for Human tasks registered successfully
[2017-11-30 23:47:19,061]  INFO {org.wso2.carbon.metrics.impl.util.JmxReporterBuilder} -  Creating JMX reporter for Metrics with domain 'org.wso2.carbon.metrics'
[2017-11-30 23:47:19,065]  INFO {org.wso2.carbon.metrics.impl.util.JDBCReporterBuilder} -  Creating JDBC reporter for Metrics with source 'farazath-ThinkPad-T540p', data source 'jdbc/WSO2MetricsDB' and 60 seconds polling period
[2017-11-30 23:47:19,071]  INFO {org.wso2.carbon.metrics.impl.reporter.AbstractReporter} -  Started JDBC reporter for Metrics
[2017-11-30 23:47:19,072]  INFO {org.wso2.carbon.metrics.impl.reporter.AbstractReporter} -  Started JMX reporter for Metrics
[2017-11-30 23:47:20,512]  INFO {org.wso2.carbon.registry.indexing.solr.SolrClient} -  Default Embedded Solr Server Initialized
[2017-11-30 23:47:20,751]  INFO {org.wso2.carbon.user.core.internal.UserStoreMgtDSComponent} -  Carbon UserStoreMgtDSComponent activated successfully.
[2017-11-30 23:47:24,798]  INFO {org.apache.catalina.startup.TaglibUriRule} -  TLD skipped. URI: http://tiles.apache.org/tags-tiles is already defined
[2017-11-30 23:47:25,425]  INFO {org.wso2.carbon.identity.user.store.configuration.deployer.UserStoreConfigurationDeployer} -  User Store Configuration Deployer initiated.
[2017-11-30 23:47:25,425]  INFO {org.wso2.carbon.identity.user.store.configuration.deployer.UserStoreConfigurationDeployer} -  User Store Configuration Deployer initiated.
[2017-11-30 23:47:25,429]  INFO {org.wso2.carbon.bpel.deployer.BPELDeployer} -  Initializing BPEL Deployer for tenant -1234.
[2017-11-30 23:47:25,434]  INFO {org.wso2.carbon.humantask.deployer.HumanTaskDeployer} -  Initializing HumanTask Deployer for tenant -1234.
[2017-11-30 23:47:26,368]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: I18nEmailMgtConfigService {super-tenant}
[2017-11-30 23:47:26,892]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: AccountCredentialMgtConfigService {super-tenant}
[2017-11-30 23:47:26,893]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: UserIdentityManagementAdminService {super-tenant}
[2017-11-30 23:47:26,893]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: UserInformationRecoveryService {super-tenant}
[2017-11-30 23:47:27,030]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: SAMLQueryService {super-tenant}
[2017-11-30 23:47:27,202]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: mex-ut {super-tenant}
[2017-11-30 23:47:27,206]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: mex-ut2 {super-tenant}
[2017-11-30 23:47:27,307] ERROR {org.wso2.carbon.utils.deployment.Axis2ServiceRegistry} -  Error building service from bundle : Symbolic Name: org.wso2.carbon.registry.indexing,Bundle Version: 4.6.24, ID: 427
org.apache.axis2.AxisFault: Two services cannot have same name.  A service with the ContentSearchAdminService [null] name already exists in the system.
	at org.apache.axis2.engine.AxisConfiguration.addToAllServicesMap(AxisConfiguration.java:510)
	at org.apache.axis2.description.AxisServiceGroup.addService(AxisServiceGroup.java:110)
	at org.apache.axis2.deployment.DeploymentEngine.fillServiceGroup(DeploymentEngine.java:745)
	at org.apache.axis2.deployment.DeploymentEngine.addServiceGroup(DeploymentEngine.java:601)
	at org.wso2.carbon.utils.deployment.Axis2ServiceRegistry.addServices(Axis2ServiceRegistry.java:227)
	at org.wso2.carbon.utils.deployment.Axis2ServiceRegistry.register(Axis2ServiceRegistry.java:107)
	at org.wso2.carbon.utils.deployment.Axis2ServiceRegistry.register(Axis2ServiceRegistry.java:94)
	at org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:470)
	at org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219)
	at org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:94)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
	at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
	at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
	at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343)
	at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222)
	at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
	at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
	at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
	at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
	at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
	at org.eclipse.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81)
	at org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40)
	at org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38)
	at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1269)
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1182)
	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1072)
	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5362)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5660)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1694)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1684)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
[2017-11-30 23:47:27,466]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: wso2carbon-sts {super-tenant}