JUnit Vintage:ITBulkConnectionTest:testBulkCreateConnectionsSingleThreaded
    MethodSource [className = 'com.google.cloud.spanner.connection.it.ITBulkConnectionTest', methodName = 'testBulkCreateConnectionsSingleThreaded', methodParameterTypes = '']
    => java.lang.NoClassDefFoundError: Could not initialize class com.google.cloud.spanner.connection.AbstractStatementParser
       com.google.cloud.spanner.connection.ConnectionImpl.getStatementParser(ConnectionImpl.java:272)
       com.google.cloud.spanner.connection.ConnectionImpl.parseAndExecuteQuery(ConnectionImpl.java:893)
       com.google.cloud.spanner.connection.ConnectionImpl.executeQuery(ConnectionImpl.java:870)
       com.google.cloud.spanner.connection.it.ITBulkConnectionTest.testBulkCreateConnectionsSingleThreaded(ITBulkConnectionTest.java:54)
       java.lang.reflect.Method.invoke(Method.java:566)
       org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
       org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
       org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
       org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
       org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
       [...]