[error] Could not run test CopelandRegressionTest: java.lang.NoClassDefFoundError: Could not initialize class com.fasterxml.jackson.module.scala.DefaultScalaModule$ [debug] Running TaskDef(BordaRuleTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(countvotes.SchulzeTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(performance.BordaRegressionTest, sbt.SubclassFingerprintWrapper@4ebf0a2, false, [SuiteSelector]) java.lang.NoClassDefFoundError: Could not initialize class com.fasterxml.jackson.module.scala.DefaultScalaModule$ at org.scalameter.persistence.json.package$.jsonMapper$lzycompute(package.scala:33) at org.scalameter.persistence.json.package$.jsonMapper(package.scala:31) at org.scalameter.persistence.GZIPJSONSerializationPersistor.saveTo(GZIPJSONSerializationPersistor.scala:34) at org.scalameter.persistence.GZIPJSONSerializationPersistor.saveTo(GZIPJSONSerializationPersistor.scala:15) at org.scalameter.persistence.IOStreamPersistor$class.save(IOStreamPersistor.scala:49) at org.scalameter.persistence.GZIPJSONSerializationPersistor.save(GZIPJSONSerializationPersistor.scala:15) at org.scalameter.reporting.RegressionReporter$$anonfun$6$$anonfun$7.apply(RegressionReporter.scala:54) at org.scalameter.reporting.RegressionReporter$$anonfun$6$$anonfun$7.apply(RegressionReporter.scala:45) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245) at scala.collection.immutable.List.foreach(List.scala:381) at scala.collection.TraversableLike$class.map(TraversableLike.scala:245) at scala.collection.immutable.List.map(List.scala:285) at org.scalameter.reporting.RegressionReporter$$anonfun$6.apply(RegressionReporter.scala:45) at org.scalameter.reporting.RegressionReporter$$anonfun$6.apply(RegressionReporter.scala:40) at scala.collection.TraversableLike$WithFilter$$anonfun$map$2.apply(TraversableLike.scala:728) at org.scalameter.utils.Tree$$anon$1.org$scalameter$utils$Tree$$anon$$recurse(Tree.scala:30) at org.scalameter.utils.Tree$$anon$1$$anonfun$org$scalameter$utils$Tree$$anon$$recurse$1.apply(Tree.scala:31) at org.scalameter.utils.Tree$$anon$1$$anonfun$org$scalameter$utils$Tree$$anon$$recurse$1.apply(Tree.scala:31) at scala.collection.immutable.List.foreach(List.scala:381) at org.scalameter.utils.Tree$$anon$1.org$scalameter$utils$Tree$$anon$$recurse(Tree.scala:31) at org.scalameter.utils.Tree$$anon$1$$anonfun$org$scalameter$utils$Tree$$anon$$recurse$1.apply(Tree.scala:31) at org.scalameter.utils.Tree$$anon$1$$anonfun$org$scalameter$utils$Tree$$anon$$recurse$1.apply(Tree.scala:31) at scala.collection.immutable.List.foreach(List.scala:381) at org.scalameter.utils.Tree$$anon$1.org$scalameter$utils$Tree$$anon$$recurse(Tree.scala:31) at org.scalameter.utils.Tree$$anon$1.foreach(Tree.scala:34) at scala.collection.TraversableLike$WithFilter.map(TraversableLike.scala:727) at org.scalameter.reporting.RegressionReporter.report(RegressionReporter.scala:40) at org.scalameter.Reporter$Composite$$anonfun$1.apply(Reporter.scala:30) at org.scalameter.Reporter$Composite$$anonfun$1.apply(Reporter.scala:30) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:35) at scala.collection.TraversableLike$class.map(TraversableLike.scala:245) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.scalameter.Reporter$Composite.report(Reporter.scala:30) at org.scalameter.BasePerformanceTest.executeTests(performance-test.scala:101) at org.scalameter.GroupedPerformanceTest$$anonfun$6.apply(performance-test.scala:166) at org.scalameter.GroupedPerformanceTest$$anonfun$6.apply(performance-test.scala:164) at scala.collection.TraversableLike$WithFilter$$anonfun$map$2.apply(TraversableLike.scala:728) at scala.collection.mutable.HashSet.foreach(HashSet.scala:78) at scala.collection.TraversableLike$WithFilter.map(TraversableLike.scala:727) at org.scalameter.GroupedPerformanceTest$class.executeTests(performance-test.scala:164) at org.scalameter.Bench$Group.executeTests(Bench.scala:29) at org.scalameter.ScalaMeterFramework$$anon$1$$anonfun$run$1.apply$mcZ$sp(ScalaMeterFramework.scala:70) at org.scalameter.ScalaMeterFramework$$anon$1$$anonfun$run$1.apply(ScalaMeterFramework.scala:61) at org.scalameter.ScalaMeterFramework$$anon$1$$anonfun$run$1.apply(ScalaMeterFramework.scala:61) at org.scalameter.package$$anonfun$withTestContext$1$$anonfun$apply$1$$anonfun$apply$2.apply(package.scala:53) at org.scalameter.package$$anonfun$withTestContext$1$$anonfun$apply$1$$anonfun$apply$2.apply(package.scala:52) at org.scalameter.MonadicDynVar$$anon$1$$anonfun$foreach$1.apply(MonadicDynVar.scala:7) at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) at org.scalameter.MonadicDynVar$$anon$1.foreach(MonadicDynVar.scala:7) at org.scalameter.package$$anonfun$withTestContext$1$$anonfun$apply$1.apply(package.scala:52) at org.scalameter.package$$anonfun$withTestContext$1$$anonfun$apply$1.apply(package.scala:51) at org.scalameter.MonadicDynVar$$anon$1$$anonfun$foreach$1.apply(MonadicDynVar.scala:7) at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) at org.scalameter.MonadicDynVar$$anon$1.foreach(MonadicDynVar.scala:7) at org.scalameter.package$$anonfun$withTestContext$1.apply(package.scala:51) at org.scalameter.package$$anonfun$withTestContext$1.apply(package.scala:50) at org.scalameter.MonadicDynVar$$anon$1$$anonfun$foreach$1.apply(MonadicDynVar.scala:7) at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) at org.scalameter.MonadicDynVar$$anon$1.foreach(MonadicDynVar.scala:7) at org.scalameter.package$.withTestContext(package.scala:50) at org.scalameter.ScalaMeterFramework$$anon$1.run(ScalaMeterFramework.scala:60) at sbt.RunnerWrapper$1.runRunner2(FrameworkWrapper.java:223) at sbt.RunnerWrapper$1.execute(FrameworkWrapper.java:236) at sbt.TestRunner.runTest$1(TestFramework.scala:76) at sbt.TestRunner.run(TestFramework.scala:85) at sbt.TestFramework$$anon$2$$anonfun$$init$$1$$anonfun$apply$8.apply(TestFramework.scala:202) at sbt.TestFramework$$anon$2$$anonfun$$init$$1$$anonfun$apply$8.apply(TestFramework.scala:202) at sbt.TestFramework$.sbt$TestFramework$$withContextLoader(TestFramework.scala:185) at sbt.TestFramework$$anon$2$$anonfun$$init$$1.apply(TestFramework.scala:202) at sbt.TestFramework$$anon$2$$anonfun$$init$$1.apply(TestFramework.scala:202) at sbt.TestFunction.apply(TestFramework.scala:207) at sbt.Tests$.sbt$Tests$$processRunnable$1(Tests.scala:239) at sbt.Tests$$anonfun$makeSerial$1.apply(Tests.scala:245) at sbt.Tests$$anonfun$makeSerial$1.apply(Tests.scala:245) at sbt.std.Transform$$anon$3$$anonfun$apply$2.apply(System.scala:44) at sbt.std.Transform$$anon$3$$anonfun$apply$2.apply(System.scala:44) at sbt.std.Transform$$anon$4.work(System.scala:63) at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:228) at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:228) at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:17) at sbt.Execute.work(Execute.scala:237) at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:228) at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:228) at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:159) at sbt.CompletionService$$anon$2.call(CompletionService.scala:28) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) [error] Could not run test performance.BordaRegressionTest: java.lang.NoClassDefFoundError: Could not initialize class com.fasterxml.jackson.module.scala.DefaultScalaModule$ [debug] Running TaskDef(countvotes.ContingentTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(countvotes.CoombTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(UncoveredSetTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(InstantExhaustiveDropOffRuleTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(countvotes.DodgsonTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(countvotes.MajorityRuleTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(PreferentialBlockVotingTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Running TaskDef(analysers.SinglePeakednessTest, specs2 Specification fingerprint, false, [SuiteSelector]) [debug] Summary for specs2 not available. [debug] Summary for ScalaMeter not available. [error] Error: Total 74, Failed 0, Errors 0, Passed 74 [debug] Passed tests: [debug] OklahomaMethodTest [debug] InstantRunoff2RoundTest [debug] ProportionalApprovalVotingTest [debug] countvotes.ContingentTest [debug] countvotes.RationalTest [debug] analysers.ValueRestrictedAnalyserTest [debug] SequentialProportionalApprovalVotingTest [debug] MeekSTVTest [debug] RandomBallotTest [debug] countvotes.RunAllMethods [debug] CopelandTest [debug] countvotes.KemenyYoungTest [debug] countvotes.SchulzeTest [debug] countvotes.SmithSetTest [debug] PreferentialBlockVotingTest [debug] countvotes.BipartisanSetTest [debug] comparisons.FishburnsExtensionTest [debug] InstantExhaustiveBallotTest [debug] countvotes.MinimaxCondorcetTest [debug] countvotes.MaximinMethodTest [debug] InstantExhaustiveDropOffRuleTest [debug] BordaRuleTest [debug] countvotes.DodgsonTest [debug] countvotes.BaldwinTest [debug] countvotes.CoombTest [debug] countvotes.MajorityRuleTest [debug] analysers.SinglePeakednessTest [debug] SatisfactionApprovalVotingTest [debug] countvotes.RangeVotingTest [debug] countvotes.SMCMethodTest [debug] performance.AgoraBenchmark [debug] comparisons.KellysExtensionTest [debug] HybridPluralityPreferentialBlockVotingTest [debug] UncoveredSetTest [error] Error during tests: [error] performance.FullRegression [error] CopelandRegressionTest [error] performance.BaldwinRegressionTest [error] UncoveredSetRegressionTest [error] performance.RandomBallotRegressionTest [error] performance.MinimaxCondorcetTest [error] performance.BordaRegressionTest [error] performance.CoombRegressionTest [error] (test:test) sbt.TestsFailedException: Tests unsuccessful