Jun 01, 2015 3:00:52 PM org.vertx.java.platform.impl.resolver.HttpResolution
INFO: Downloading io.vertx~lang-scala_2.10~1.1.0-M1. Please wait...
Downloading 100%
Jun 01, 2015 3:00:55 PM org.vertx.java.platform.impl.DefaultPlatformManager
INFO: Module io.vertx~lang-scala_2.10~1.1.0-M1 successfully installed
Jun 01, 2015 3:00:56 PM io.vertx~mod-mysql-postgresql_2.10~0.3.1-io.vertx.asyncsql.Starter-1688524317
INFO: Starting async database module for MySQL and PostgreSQL.
Jun 01, 2015 3:00:56 PM io.vertx~mod-mysql-postgresql_2.10~0.3.1-io.vertx.asyncsql.Starter-1688524317
INFO: Async database module for MySQL and PostgreSQL started with config Configuration(vertx,localhost,5432,Some(test),Some(testdb),UTF-8,16777216,PooledByteBufAllocator(directByDefault: true),5 seconds,5 seconds)
Jun 01, 2015 3:00:56 PM io.vertx~mod-mysql-postgresql_2.10~0.3.1-io.vertx.asyncsql.Starter-1688524317
SEVERE: could not start async database module!
java.lang.LinkageError: loader constraint violation: loader (instance of org/vertx/java/platform/impl/ModuleClassLoader) previously initiated loading for a different type with name "scala/concurrent/Promise"
	at io.vertx.asyncsql.Starter.start(Starter.scala:38)
	at org.vertx.scala.platform.impl.ScalaVerticle.start(ScalaVerticle.scala:65)
	at org.vertx.java.platform.impl.DefaultPlatformManager$21.run(DefaultPlatformManager.java:1758)
	at org.vertx.java.core.impl.DefaultContext$3.run(DefaultContext.java:175)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:370)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	at java.lang.Thread.run(Thread.java:745)

Failure in stop()
java.lang.LinkageError: loader constraint violation: loader (instance of org/vertx/java/platform/impl/ModuleClassLoader) previously initiated loading for a different type with name "scala/concurrent/ExecutionContext"
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
	at org.vertx.java.platform.impl.ModuleClassLoader.doLoadClass(ModuleClassLoader.java:136)
	at org.vertx.java.platform.impl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:121)
	at org.vertx.java.platform.impl.ModuleClassLoader.loadClass(ModuleClassLoader.java:108)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at scala.concurrent.impl.Promise$KeptPromise.<init>(Promise.scala:155)
	at scala.concurrent.Promise$.successful(Promise.scala:141)
	at scala.concurrent.Future$.sequence(Future.scala:577)
	at io.vertx.asyncsql.database.pool.AsyncConnectionPool$class.close(AsyncConnectionPool.scala:77)
	at io.vertx.asyncsql.database.pool.PostgreSqlAsyncConnectionPool.close(PostgreSqlAsyncConnectionPool.scala:9)
	at io.vertx.asyncsql.database.ConnectionHandler$class.close(ConnectionHandler.scala:112)
	at io.vertx.asyncsql.database.PostgreSqlConnectionHandler.close(PostgreSqlConnectionHandler.scala:7)
	at io.vertx.asyncsql.Starter$$anonfun$stop$1.apply(Starter.scala:47)
	at io.vertx.asyncsql.Starter$$anonfun$stop$1.apply(Starter.scala:47)
	at scala.Option.map(Option.scala:145)
	at io.vertx.asyncsql.Starter.stop(Starter.scala:47)
	at org.vertx.scala.platform.impl.ScalaVerticle.stop(ScalaVerticle.scala:74)
	at org.vertx.java.platform.impl.DefaultPlatformManager$23.run(DefaultPlatformManager.java:1855)
	at org.vertx.java.core.impl.DefaultContext$3.run(DefaultContext.java:175)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:370)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	at java.lang.Thread.run(Thread.java:745)
not succeeded