co.paralleluniverse.fibers.VerifyInstrumentationException: Target class class co.paralleluniverse.fibers.servlet.FiberHttpServlet$1 has not been instrumented

[albon arith]

I checkout master branch, run it on tomcat 8.5.9 & jdk 1.8, but get the following error:

[INFO] [talledLocalContainer] co.paralleluniverse.fibers.VerifyInstrumentationException: Target class class co.paralleluniverse.fibers.servlet.FiberHttpServlet$1 has not been instrumented. [INFO] [talledLocalContainer] at co.paralleluniverse.fibers.Fiber.verifyInstrumentedTarget(Fiber.java:251) [INFO] [talledLocalContainer] at co.paralleluniverse.fibers.Fiber.<init>(Fiber.java:180) [INFO] [talledLocalContainer] at co.paralleluniverse.fibers.Fiber.<init>(Fiber.java:224) [INFO] [talledLocalContainer] at co.paralleluniverse.fibers.Fiber.<init>(Fiber.java:449) [INFO] [talledLocalContainer] at co.paralleluniverse.fibers.servlet.FiberHttpServlet.service(FiberHttpServlet.java:113) [INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) [INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [INFO] [talledLocalContainer] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) [INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [INFO] [talledLocalContainer] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [INFO] [talledLocalContainer] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [INFO] [talledLocalContainer] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474) [INFO] [talledLocalContainer] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [INFO] [talledLocalContainer] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [INFO] [talledLocalContainer] at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624) [INFO] [talledLocalContainer] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [INFO] [talledLocalContainer] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) [INFO] [talledLocalContainer] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783) [INFO] [talledLocalContainer] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [INFO] [talledLocalContainer] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:789) [INFO] [talledLocalContainer] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1437) [INFO] [talledLocalContainer] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [INFO] [talledLocalContainer] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [INFO] [talledLocalContainer] at java.lang.Thread.run(Thread.java:745)