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@ml10
Last active April 25, 2017 03:09
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java.lang.NoClassDefFoundError: cats/free/Inject$
22:05 $ git diff
diff --git a/build.sbt b/build.sbt
index ed3e7bb..c220485 100644
--- a/build.sbt
+++ b/build.sbt
@@ -11,6 +11,7 @@ lazy val cats = (project in file("."))
dep("exercise-compiler"),
dep("definitions"),
%%("cats-core", "0.7.2"),
+ %%("cats-free", "0.7.2"),
%%("shapeless"),
%%("scalatest"),
%%("scalacheck"),
[info] Fetching contributions for repository scala-exercises/exercises-cats file /src/main/scala/catslib/Semigroup.scala
java.lang.NoClassDefFoundError: cats/free/Inject$
at github4s.Github.repos$lzycompute(Github.scala:40)
at github4s.Github.repos(Github.scala:40)
at org.scalaexercises.compiler.Compiler.org$scalaexercises$compiler$Compiler$$fetchContributions$1(Compiler.scala:163)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3$$anonfun$3.apply(Compiler.scala:197)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3$$anonfun$3.apply(Compiler.scala:197)
at scala.Option.fold(Option.scala:158)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3.apply(Compiler.scala:197)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3.apply(Compiler.scala:192)
at cats.syntax.EitherOps$.map$extension(either.scala:111)
at org.scalaexercises.compiler.Compiler.org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1(Compiler.scala:192)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(Compiler.scala:138)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(Compiler.scala:137)
at scala.util.Either$RightProjection.flatMap(Either.scala:522)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:37)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:33)
at cats.FlatMap$class.$greater$greater$eq(FlatMap.scala:26)
at cats.instances.EitherInstances$$anon$1.$greater$greater$eq(either.scala:33)
at cats.FlatMap$Ops$class.$greater$greater$eq(FlatMap.scala:20)
at cats.syntax.FlatMapSyntax1$$anon$1.$greater$greater$eq(flatMap.scala:6)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5.apply(Compiler.scala:137)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5.apply(Compiler.scala:137)
at cats.Traverse$$anonfun$traverseU$1.apply(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:71)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:70)
at cats.instances.ListInstances$$anon$1.cats$instances$ListInstances$class$$anon$$loop$2(list.scala:59)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:61)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:61)
at cats.Eval$Call$.cats$Eval$Call$$loop(Eval.scala:233)
at cats.Eval$Call.value(Eval.scala:226)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:72)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:12)
at cats.Applicative$class.traverse(Applicative.scala:35)
at cats.instances.EitherInstances$$anon$1.traverse(either.scala:33)
at cats.Traverse$class.traverseU(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1.traverseU(list.scala:12)
at cats.Traverse$Ops$class.traverseU(Traverse.scala:16)
at cats.Traverse$ToTraverseOps$$anon$4.traverseU(Traverse.scala:16)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4.apply(Compiler.scala:137)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4.apply(Compiler.scala:137)
at scala.util.Either$RightProjection.flatMap(Either.scala:522)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:37)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:33)
at cats.FlatMap$class.$greater$greater$eq(FlatMap.scala:26)
at cats.instances.EitherInstances$$anon$1.$greater$greater$eq(either.scala:33)
at cats.FlatMap$Ops$class.$greater$greater$eq(FlatMap.scala:20)
at cats.syntax.FlatMapSyntax1$$anon$1.$greater$greater$eq(flatMap.scala:6)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3.apply(Compiler.scala:135)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3.apply(Compiler.scala:133)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:127)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2.apply(Compiler.scala:133)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2.apply(Compiler.scala:131)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:127)
at org.scalaexercises.compiler.Compiler.maybeMakeLibraryInfo$1(Compiler.scala:131)
at org.scalaexercises.compiler.Compiler.compile(Compiler.scala:359)
at org.scalaexercises.compiler.CompilerJava.compile(Compiler.scala:51)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1$$anonfun$apply$9.apply(ExerciseCompilerPlugin.scala:219)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1$$anonfun$apply$9.apply(ExerciseCompilerPlugin.scala:228)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$.org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$captureStdStreams(ExerciseCompilerPlugin.scala:281)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1.apply(ExerciseCompilerPlugin.scala:217)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1.apply(ExerciseCompilerPlugin.scala:209)
at cats.syntax.EitherObjectOps$.catchNonFatal$extension(either.scala:267)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1(ExerciseCompilerPlugin.scala:209)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16$$anonfun$apply$17.apply(ExerciseCompilerPlugin.scala:245)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16$$anonfun$apply$17.apply(ExerciseCompilerPlugin.scala:245)
at cats.Traverse$$anonfun$traverseU$1.apply(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:70)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:69)
at cats.instances.ListInstances$$anon$1.cats$instances$ListInstances$class$$anon$$loop$2(list.scala:58)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:60)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:60)
at cats.Eval$Call$.cats$Eval$Call$$loop(Eval.scala:236)
at cats.Eval$Call.value(Eval.scala:229)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:71)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:12)
at cats.Applicative$class.traverse(Applicative.scala:35)
at cats.instances.EitherInstances$$anon$1.traverse(either.scala:32)
at cats.Traverse$class.traverseU(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1.traverseU(list.scala:12)
at cats.Traverse$Ops$class.traverseU(Traverse.scala:16)
at cats.Traverse$ToTraverseOps$$anon$4.traverseU(Traverse.scala:16)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16.apply(ExerciseCompilerPlugin.scala:245)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16.apply(ExerciseCompilerPlugin.scala:244)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14.apply(ExerciseCompilerPlugin.scala:244)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14.apply(ExerciseCompilerPlugin.scala:241)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9.apply(ExerciseCompilerPlugin.scala:241)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9.apply(ExerciseCompilerPlugin.scala:238)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.apply(ExerciseCompilerPlugin.scala:238)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.apply(ExerciseCompilerPlugin.scala:162)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
at sbt.std.Transform$$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$$anon$2.call(CompletionService.scala:28)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: cats.free.Inject$
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at github4s.Github.repos$lzycompute(Github.scala:40)
at github4s.Github.repos(Github.scala:40)
at org.scalaexercises.compiler.Compiler.org$scalaexercises$compiler$Compiler$$fetchContributions$1(Compiler.scala:163)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3$$anonfun$3.apply(Compiler.scala:197)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3$$anonfun$3.apply(Compiler.scala:197)
at scala.Option.fold(Option.scala:158)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3.apply(Compiler.scala:197)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3.apply(Compiler.scala:192)
at cats.syntax.EitherOps$.map$extension(either.scala:111)
at org.scalaexercises.compiler.Compiler.org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1(Compiler.scala:192)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(Compiler.scala:138)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(Compiler.scala:137)
at scala.util.Either$RightProjection.flatMap(Either.scala:522)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:37)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:33)
at cats.FlatMap$class.$greater$greater$eq(FlatMap.scala:26)
at cats.instances.EitherInstances$$anon$1.$greater$greater$eq(either.scala:33)
at cats.FlatMap$Ops$class.$greater$greater$eq(FlatMap.scala:20)
at cats.syntax.FlatMapSyntax1$$anon$1.$greater$greater$eq(flatMap.scala:6)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5.apply(Compiler.scala:137)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5.apply(Compiler.scala:137)
at cats.Traverse$$anonfun$traverseU$1.apply(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:71)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:70)
at cats.instances.ListInstances$$anon$1.cats$instances$ListInstances$class$$anon$$loop$2(list.scala:59)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:61)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:61)
at cats.Eval$Call$.cats$Eval$Call$$loop(Eval.scala:233)
at cats.Eval$Call.value(Eval.scala:226)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:72)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:12)
at cats.Applicative$class.traverse(Applicative.scala:35)
at cats.instances.EitherInstances$$anon$1.traverse(either.scala:33)
at cats.Traverse$class.traverseU(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1.traverseU(list.scala:12)
at cats.Traverse$Ops$class.traverseU(Traverse.scala:16)
at cats.Traverse$ToTraverseOps$$anon$4.traverseU(Traverse.scala:16)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4.apply(Compiler.scala:137)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4.apply(Compiler.scala:137)
at scala.util.Either$RightProjection.flatMap(Either.scala:522)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:37)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:33)
at cats.FlatMap$class.$greater$greater$eq(FlatMap.scala:26)
at cats.instances.EitherInstances$$anon$1.$greater$greater$eq(either.scala:33)
at cats.FlatMap$Ops$class.$greater$greater$eq(FlatMap.scala:20)
at cats.syntax.FlatMapSyntax1$$anon$1.$greater$greater$eq(flatMap.scala:6)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3.apply(Compiler.scala:135)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3.apply(Compiler.scala:133)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:127)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2.apply(Compiler.scala:133)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2.apply(Compiler.scala:131)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:127)
at org.scalaexercises.compiler.Compiler.maybeMakeLibraryInfo$1(Compiler.scala:131)
at org.scalaexercises.compiler.Compiler.compile(Compiler.scala:359)
at org.scalaexercises.compiler.CompilerJava.compile(Compiler.scala:51)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1$$anonfun$apply$9.apply(ExerciseCompilerPlugin.scala:219)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1$$anonfun$apply$9.apply(ExerciseCompilerPlugin.scala:228)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$.org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$captureStdStreams(ExerciseCompilerPlugin.scala:281)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1.apply(ExerciseCompilerPlugin.scala:217)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1.apply(ExerciseCompilerPlugin.scala:209)
at cats.syntax.EitherObjectOps$.catchNonFatal$extension(either.scala:267)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1(ExerciseCompilerPlugin.scala:209)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16$$anonfun$apply$17.apply(ExerciseCompilerPlugin.scala:245)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16$$anonfun$apply$17.apply(ExerciseCompilerPlugin.scala:245)
at cats.Traverse$$anonfun$traverseU$1.apply(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:70)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:69)
at cats.instances.ListInstances$$anon$1.cats$instances$ListInstances$class$$anon$$loop$2(list.scala:58)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:60)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:60)
at cats.Eval$Call$.cats$Eval$Call$$loop(Eval.scala:236)
at cats.Eval$Call.value(Eval.scala:229)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:71)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:12)
at cats.Applicative$class.traverse(Applicative.scala:35)
at cats.instances.EitherInstances$$anon$1.traverse(either.scala:32)
at cats.Traverse$class.traverseU(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1.traverseU(list.scala:12)
at cats.Traverse$Ops$class.traverseU(Traverse.scala:16)
at cats.Traverse$ToTraverseOps$$anon$4.traverseU(Traverse.scala:16)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16.apply(ExerciseCompilerPlugin.scala:245)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16.apply(ExerciseCompilerPlugin.scala:244)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14.apply(ExerciseCompilerPlugin.scala:244)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14.apply(ExerciseCompilerPlugin.scala:241)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9.apply(ExerciseCompilerPlugin.scala:241)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9.apply(ExerciseCompilerPlugin.scala:238)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.apply(ExerciseCompilerPlugin.scala:238)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.apply(ExerciseCompilerPlugin.scala:162)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
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$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
[error] (compile-generated-exercises:generateExercises) java.lang.NoClassDefFoundError: cats/free/Inject$
[error] Total time: 198 s, completed Apr 25, 2017 2:50:04 AM
[info] Fetching contributions for repository scala-exercises/exercises-cats file /src/main/scala/catslib/Semigroup.scala
java.lang.NoSuchMethodError: cats.free.Free.foldMap(Lcats/arrow/FunctionK;Lcats/Monad;)Ljava/lang/Object;
at github4s.Github$GithubIOSyntaxEither.execK(Github.scala:58)
at github4s.Github$GithubIOSyntaxEither.exec(Github.scala:64)
at org.scalaexercises.compiler.Compiler.org$scalaexercises$compiler$Compiler$$fetchContributions$1(Compiler.scala:167)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3$$anonfun$3.apply(Compiler.scala:197)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3$$anonfun$3.apply(Compiler.scala:197)
at scala.Option.fold(Option.scala:158)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3.apply(Compiler.scala:197)
at org.scalaexercises.compiler.Compiler$$anonfun$org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1$3.apply(Compiler.scala:192)
at cats.syntax.EitherOps$.map$extension(either.scala:111)
at org.scalaexercises.compiler.Compiler.org$scalaexercises$compiler$Compiler$$maybeMakeSectionInfo$1(Compiler.scala:192)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(Compiler.scala:138)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(Compiler.scala:137)
at scala.util.Either$RightProjection.flatMap(Either.scala:522)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:37)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:33)
at cats.FlatMap$class.$greater$greater$eq(FlatMap.scala:26)
at cats.instances.EitherInstances$$anon$1.$greater$greater$eq(either.scala:33)
at cats.FlatMap$Ops$class.$greater$greater$eq(FlatMap.scala:20)
at cats.syntax.FlatMapSyntax1$$anon$1.$greater$greater$eq(flatMap.scala:6)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5.apply(Compiler.scala:137)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4$$anonfun$apply$5.apply(Compiler.scala:137)
at cats.Traverse$$anonfun$traverseU$1.apply(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:71)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:70)
at cats.instances.ListInstances$$anon$1.cats$instances$ListInstances$class$$anon$$loop$2(list.scala:59)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:61)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:61)
at cats.Eval$Call$.cats$Eval$Call$$loop(Eval.scala:233)
at cats.Eval$Call.value(Eval.scala:226)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:72)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:12)
at cats.Applicative$class.traverse(Applicative.scala:35)
at cats.instances.EitherInstances$$anon$1.traverse(either.scala:33)
at cats.Traverse$class.traverseU(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1.traverseU(list.scala:12)
at cats.Traverse$Ops$class.traverseU(Traverse.scala:16)
at cats.Traverse$ToTraverseOps$$anon$4.traverseU(Traverse.scala:16)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4.apply(Compiler.scala:137)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3$$anonfun$apply$4.apply(Compiler.scala:137)
at scala.util.Either$RightProjection.flatMap(Either.scala:522)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:37)
at cats.instances.EitherInstances$$anon$1.flatMap(either.scala:33)
at cats.FlatMap$class.$greater$greater$eq(FlatMap.scala:26)
at cats.instances.EitherInstances$$anon$1.$greater$greater$eq(either.scala:33)
at cats.FlatMap$Ops$class.$greater$greater$eq(FlatMap.scala:20)
at cats.syntax.FlatMapSyntax1$$anon$1.$greater$greater$eq(flatMap.scala:6)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3.apply(Compiler.scala:135)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2$$anonfun$apply$3.apply(Compiler.scala:133)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:127)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2.apply(Compiler.scala:133)
at org.scalaexercises.compiler.Compiler$$anonfun$maybeMakeLibraryInfo$1$2.apply(Compiler.scala:131)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:127)
at org.scalaexercises.compiler.Compiler.maybeMakeLibraryInfo$1(Compiler.scala:131)
at org.scalaexercises.compiler.Compiler.compile(Compiler.scala:359)
at org.scalaexercises.compiler.CompilerJava.compile(Compiler.scala:51)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1$$anonfun$apply$9.apply(ExerciseCompilerPlugin.scala:219)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1$$anonfun$apply$9.apply(ExerciseCompilerPlugin.scala:228)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$.org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$captureStdStreams(ExerciseCompilerPlugin.scala:281)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1.apply(ExerciseCompilerPlugin.scala:217)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1$1.apply(ExerciseCompilerPlugin.scala:209)
at cats.syntax.EitherObjectOps$.catchNonFatal$extension(either.scala:267)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.org$scalaexercises$plugin$sbtexercise$ExerciseCompilerPlugin$$anonfun$$invokeCompiler$1(ExerciseCompilerPlugin.scala:209)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16$$anonfun$apply$17.apply(ExerciseCompilerPlugin.scala:245)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16$$anonfun$apply$17.apply(ExerciseCompilerPlugin.scala:245)
at cats.Traverse$$anonfun$traverseU$1.apply(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:70)
at cats.instances.ListInstances$$anon$1$$anonfun$traverse$2.apply(list.scala:69)
at cats.instances.ListInstances$$anon$1.cats$instances$ListInstances$class$$anon$$loop$2(list.scala:58)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:60)
at cats.instances.ListInstances$$anon$1$$anonfun$foldRight$1.apply(list.scala:60)
at cats.Eval$Call$.cats$Eval$Call$$loop(Eval.scala:236)
at cats.Eval$Call.value(Eval.scala:229)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:71)
at cats.instances.ListInstances$$anon$1.traverse(list.scala:12)
at cats.Applicative$class.traverse(Applicative.scala:35)
at cats.instances.EitherInstances$$anon$1.traverse(either.scala:32)
at cats.Traverse$class.traverseU(Traverse.scala:51)
at cats.instances.ListInstances$$anon$1.traverseU(list.scala:12)
at cats.Traverse$Ops$class.traverseU(Traverse.scala:16)
at cats.Traverse$ToTraverseOps$$anon$4.traverseU(Traverse.scala:16)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16.apply(ExerciseCompilerPlugin.scala:245)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14$$anonfun$apply$16.apply(ExerciseCompilerPlugin.scala:244)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14.apply(ExerciseCompilerPlugin.scala:244)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9$$anonfun$apply$14.apply(ExerciseCompilerPlugin.scala:241)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9.apply(ExerciseCompilerPlugin.scala:241)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1$$anonfun$9.apply(ExerciseCompilerPlugin.scala:238)
at cats.syntax.EitherOps$.flatMap$extension(either.scala:129)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.apply(ExerciseCompilerPlugin.scala:238)
at org.scalaexercises.plugin.sbtexercise.ExerciseCompilerPlugin$$anonfun$generateExercisesTask$1.apply(ExerciseCompilerPlugin.scala:162)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
at sbt.std.Transform$$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] (compile-generated-exercises:generateExercises) java.lang.NoSuchMethodError: cats.free.Free.foldMap(Lcats/arrow/FunctionK;Lcats/Monad;)Ljava/lang/Object;
[error] Total time: 5 s, completed Apr 24, 2017 10:07:39 PM
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