scalameter - History is lost

build.sbt

scalaVersion := "2.10.2"

resolvers += "Sonatype OSS Snapshots" at
  "https://oss.sonatype.org/content/repositories/snapshots"

libraryDependencies += "com.github.axel22" %% "scalameter" % "0.4-M2"

testFrameworks += new TestFramework("org.scalameter.ScalaMeterFramework")

testFrameworks += new TestFramework(
    "org.scalameter.ScalaMeterFramework")

logBuffered := false

testOptions += Tests.Argument("-preJDK7")

src-test-scala-RangeBenchmark.scala

import org.scalameter.api._

object RangeBenchmark extends PerformanceTest.Regression {
  override def reporter: Reporter = Reporter.Composite(
    new RegressionReporter(
      RegressionReporter.Tester.Accepter(),
      RegressionReporter.Historian.Complete()),
    HtmlReporter(embedDsv = true)
  )

  def persistor = new SerializationPersistor()

  val sizes = Gen.range("size")(1000000, 2000000, 500000)

  val lists = for (sz <- sizes) yield (0 until sz).toList

  performance of "List" in {
    measure method "map" in {
      using(lists) config (
        exec.benchRuns -> 20,
        exec.independentSamples -> 1
        ) in { xs =>
        xs.map(_ + 1)
      }
    }
  }
  type SameType = this.type
}