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Generator Bootcamp Material: Learn Chisel the Right Way
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java.lang.AssertionError in 3.4 Example: FIR Filter Tester #110

Closed jinwookjungs closed 3 years ago

jinwookjungs commented 4 years ago

In section 3.4, MyFir test codes doesn't work due to java.lang.AssertionError. The entire error message is attached below. 

java.lang.AssertionError: assertion failed: 
  List(method apply$mcI$sp, method apply$mcI$sp)
     while compiling: cmd12.sc
        during phase: globalPhase=specialize, enteringPhase=explicitouter
     library version: version 2.12.10
    compiler version: version 2.12.10
  reconstructed args: -nowarn -Xsource:2.11.12 -Yresolve-term-conflict:object

  last tree to typer: Select(Apply(method until), foreach$mVc$sp)
       tree position: line 37 of cmd12.sc
            tree tpe: (f: Int => Unit)Unit
              symbol: (final override) method foreach$mVc$sp in class Range
   symbol definition: final override def foreach$mVc$sp(f: Int => Unit): Unit (a MethodSymbol)
      symbol package: scala.collection.immutable
       symbol owners: method foreach$mVc$sp -> class Range
           call site: method $anonfun$new in package $sess

== Source file context for tree position ==

    34 
    35     // push data through our FIR and check the result
    36     reset(5)
    37     for (i <- 0 until n) {
    38       poke(c.io.in, sine(i))
    39       if (i >= length-1) { // wait for all registers to be initialized since we didn't zero-pad the data
    40         expect(c.io.out, expected(i-length+1))
  scala.reflect.internal.SymbolTable.throwAssertionError(SymbolTable.scala:184)
  scala.reflect.internal.Symbols$Symbol.suchThat(Symbols.scala:2000)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.matchingSymbolInPrefix$1(SpecializeTypes.scala:1559)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transformSelect$1(SpecializeTypes.scala:1582)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1677)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.internal.Trees.itransform(Trees.scala:1385)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformTrees$1(Trees.scala:2567)
  scala.reflect.api.Trees$Transformer.transformTrees(Trees.scala:2567)
  scala.reflect.internal.Trees.itransform(Trees.scala:1385)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformTrees$1(Trees.scala:2567)
  scala.reflect.api.Trees$Transformer.transformTrees(Trees.scala:2567)
  scala.reflect.internal.Trees.itransform(Trees.scala:1385)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.internal.Trees.itransform(Trees.scala:1406)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformStats$1(Trees.scala:2597)
  scala.reflect.api.Trees$Transformer.transformStats(Trees.scala:2595)
  scala.reflect.internal.Trees.itransform(Trees.scala:1404)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.internal.Trees.$anonfun$itransform$2(Trees.scala:1401)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:32)
  scala.reflect.internal.Trees.itransform(Trees.scala:1399)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1786)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformStats$1(Trees.scala:2597)
  scala.reflect.api.Trees$Transformer.transformStats(Trees.scala:2595)
  scala.reflect.internal.Trees.itransform(Trees.scala:1404)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformTrees$1(Trees.scala:2567)
  scala.reflect.api.Trees$Transformer.transformTrees(Trees.scala:2567)
  scala.reflect.internal.Trees.itransform(Trees.scala:1385)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformTrees$1(Trees.scala:2567)
  scala.reflect.api.Trees$Transformer.transformTrees(Trees.scala:2567)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.$anonfun$transform$25(SpecializeTypes.scala:1700)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transformTemplate$1(SpecializeTypes.scala:1700)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1702)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.transformTemplate(Trees.scala:2571)
  scala.reflect.internal.Trees.$anonfun$itransform$4(Trees.scala:1446)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:32)
  scala.reflect.internal.Trees.itransform(Trees.scala:1445)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformStats$1(Trees.scala:2597)
  scala.reflect.api.Trees$Transformer.transformStats(Trees.scala:2595)
  scala.reflect.internal.Trees.itransform(Trees.scala:1404)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.internal.Trees.$anonfun$itransform$2(Trees.scala:1401)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:32)
  scala.reflect.internal.Trees.itransform(Trees.scala:1399)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1786)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformStats$1(Trees.scala:2597)
  scala.reflect.api.Trees$Transformer.transformStats(Trees.scala:2595)
  scala.reflect.internal.Trees.itransform(Trees.scala:1404)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformTrees$1(Trees.scala:2567)
  scala.reflect.api.Trees$Transformer.transformTrees(Trees.scala:2567)
  scala.reflect.internal.Trees.itransform(Trees.scala:1385)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.internal.Trees.$anonfun$itransform$1(Trees.scala:1395)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:32)
  scala.reflect.internal.Trees.itransform(Trees.scala:1394)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformTrees$1(Trees.scala:2567)
  scala.reflect.api.Trees$Transformer.transformTrees(Trees.scala:2567)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.$anonfun$transform$25(SpecializeTypes.scala:1700)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transformTemplate$1(SpecializeTypes.scala:1700)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1702)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.transformTemplate(Trees.scala:2571)
  scala.reflect.internal.Trees.$anonfun$itransform$4(Trees.scala:1446)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:32)
  scala.reflect.internal.Trees.itransform(Trees.scala:1445)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformTrees$1(Trees.scala:2567)
  scala.reflect.api.Trees$Transformer.transformTrees(Trees.scala:2567)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.$anonfun$transform$25(SpecializeTypes.scala:1700)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transformTemplate$1(SpecializeTypes.scala:1700)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1702)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.transformTemplate(Trees.scala:2571)
  scala.reflect.internal.Trees.$anonfun$itransform$4(Trees.scala:1446)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:32)
  scala.reflect.internal.Trees.itransform(Trees.scala:1445)
  scala.reflect.internal.Trees.itransform$(Trees.scala:1374)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.internal.SymbolTable.itransform(SymbolTable.scala:28)
  scala.reflect.api.Trees$Transformer.transform(Trees.scala:2563)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.transform(TypingTransformers.scala:51)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1806)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformStats$1(Trees.scala:2597)
  scala.reflect.api.Trees$Transformer.transformStats(Trees.scala:2595)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.$anonfun$transform$21(SpecializeTypes.scala:1683)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1681)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.reflect.api.Trees$Transformer.$anonfun$transformStats$1(Trees.scala:2597)
  scala.reflect.api.Trees$Transformer.transformStats(Trees.scala:2595)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.$anonfun$transform$21(SpecializeTypes.scala:1683)
  scala.tools.nsc.transform.TypingTransformers$TypingTransformer.atOwner(TypingTransformers.scala:37)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1681)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transform(SpecializeTypes.scala:1470)
  scala.tools.nsc.ast.Trees$Transformer.transformUnit(Trees.scala:147)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.super$transformUnit(SpecializeTypes.scala:1475)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.$anonfun$transformUnit$1(SpecializeTypes.scala:1475)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationTransformer.transformUnit(SpecializeTypes.scala:1475)
  scala.tools.nsc.transform.Transform$Phase.apply(Transform.scala:37)
  scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:453)
  scala.tools.nsc.Global$GlobalPhase.run(Global.scala:399)
  scala.tools.nsc.transform.SpecializeTypes$SpecializationPhase.run(SpecializeTypes.scala:208)
  scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1503)
  scala.tools.nsc.Global$Run.compileUnits(Global.scala:1487)
  scala.tools.nsc.Global$Run.compileSources(Global.scala:1480)
  scala.tools.nsc.Global$Run.compileFiles(Global.scala:1588)
  ammonite.interp.Compiler$$anon$1.compile(Compiler.scala:326)
  ammonite.interp.CompilerLifecycleManager.compileClass(CompilerLifecycleManager.scala:146)
  ammonite.interp.Interpreter.$anonfun$evaluateLine$2(Interpreter.scala:285)
  ammonite.util.Catching.flatMap(Res.scala:115)
  ammonite.interp.Interpreter.evaluateLine(Interpreter.scala:281)
  ammonite.interp.Interpreter.$anonfun$processLine$6(Interpreter.scala:268)
  ammonite.util.Res$Success.flatMap(Res.scala:62)
  ammonite.interp.Interpreter.$anonfun$processLine$4(Interpreter.scala:252)
  ammonite.util.Res$Success.flatMap(Res.scala:62)
  ammonite.interp.Interpreter.$anonfun$processLine$2(Interpreter.scala:245)
  ammonite.util.Catching.flatMap(Res.scala:115)
  ammonite.interp.Interpreter.processLine(Interpreter.scala:244)
  almond.Execute.$anonfun$ammResult$9(Execute.scala:227)
  almond.internals.CaptureImpl.$anonfun$apply$2(CaptureImpl.scala:53)
  scala.util.DynamicVariable.withValue(DynamicVariable.scala:62)
  scala.Console$.withErr(Console.scala:196)
  almond.internals.CaptureImpl.$anonfun$apply$1(CaptureImpl.scala:45)
  scala.util.DynamicVariable.withValue(DynamicVariable.scala:62)
  scala.Console$.withOut(Console.scala:167)
  almond.internals.CaptureImpl.apply(CaptureImpl.scala:45)
  almond.Execute.capturingOutput(Execute.scala:165)
  almond.Execute.$anonfun$ammResult$8(Execute.scala:223)
  almond.Execute.$anonfun$withClientStdin$1(Execute.scala:145)
  scala.util.DynamicVariable.withValue(DynamicVariable.scala:62)
  scala.Console$.withIn(Console.scala:230)
  almond.Execute.withClientStdin(Execute.scala:141)
  almond.Execute.$anonfun$ammResult$7(Execute.scala:223)
  almond.Execute.withInputManager(Execute.scala:133)
  almond.Execute.$anonfun$ammResult$6(Execute.scala:222)
  ammonite.repl.Signaller.apply(Signaller.scala:28)
  almond.Execute.interruptible(Execute.scala:182)
  almond.Execute.$anonfun$ammResult$5(Execute.scala:221)
  ammonite.util.Res$Success.flatMap(Res.scala:62)
  almond.Execute.$anonfun$ammResult$1(Execute.scala:212)
  almond.Execute.withOutputHandler(Execute.scala:156)
  almond.Execute.ammResult(Execute.scala:212)
  almond.Execute.apply(Execute.scala:296)
  almond.ScalaInterpreter.execute(ScalaInterpreter.scala:120)
  almond.interpreter.InterpreterToIOInterpreter.$anonfun$execute$2(InterpreterToIOInterpreter.scala:69)
  cats.effect.internals.IORunLoop$.cats$effect$internals$IORunLoop$$loop(IORunLoop.scala:87)
  cats.effect.internals.IORunLoop$RestartCallback.signal(IORunLoop.scala:355)
  cats.effect.internals.IORunLoop$RestartCallback.apply(IORunLoop.scala:376)
  cats.effect.internals.IORunLoop$RestartCallback.apply(IORunLoop.scala:316)
  cats.effect.internals.IOShift$Tick.run(IOShift.scala:36)
  java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  java.lang.Thread.run(Thread.java:748)
seldridge commented 4 years ago

This appears to be tickling a very old Breeze/Scala bug: https://github.com/scalanlp/breeze/issues/65.

Using the suggested fix there of DenseVector.valueAt instead of DenseVector.apply does work.