Github user CodingCat commented on the pull request: https://github.com/apache/spark/pull/637#issuecomment-46104739 what does this mean? ``` [error] * method dagScheduler_=(org.apache.spark.scheduler.DAGScheduler)Unit in class org.apache.spark.SparkContext does not have a correspondent in new version [error] filter with: ProblemFilters.exclude[MissingMethodProblem]("org.apache.spark.SparkContext.dagScheduler_=") [info] spark-examples: previous-artifact not set, not analyzing binary compatibility [info] spark-examples: found 0 potential binary incompatibilities java.lang.RuntimeException: spark-core: Binary compatibility check failed! at scala.sys.package$.error(package.scala:27) at com.typesafe.tools.mima.plugin.SbtMima$.reportErrors(SbtMima.scala:64) at com.typesafe.tools.mima.plugin.MimaPlugin$$anonfun$mimaReportSettings$3.apply(MimaPlugin.scala:23) at com.typesafe.tools.mima.plugin.MimaPlugin$$anonfun$mimaReportSettings$3.apply(MimaPlugin.scala:23) at scala.Function5$$anonfun$tupled$1.apply(Function5.scala:35) at scala.Function5$$anonfun$tupled$1.apply(Function5.scala:34) at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47) at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:42) at sbt.std.Transform$$anon$4.work(System.scala:64) at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237) at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237) at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18) at sbt.Execute.work(Execute.scala:244) at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237) at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237) at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:160) at sbt.CompletionService$$anon$2.call(CompletionService.scala:30) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) [error] (core/*:mimaReportBinaryIssues) spark-core: Binary compatibility check failed! [error] Total time: 18 s, completed Jun 15, 2014 1:47:42 AM ```
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