Rascal check crashed unexpectedly with: MultipleKeyat: |std:///Map.rsc|(2659,708,<109,0>,<130,54>)

[BlackHart98]

Context: Please provide context

Exception thrown:

|std:///Map.rsc|:109,0: MultipleKey(
  |file:///Users/pius/Desktop/Dev/adept-base/src/main/rascal/actions/DataTypes.rsc|(370,20,<28,6>,<28,26>),
  |rascal+constructor:///actions/DataTypes/TranslationException$20d5946984077a87|,
  |rascal+constructor:///actions/DataTypes/TranslationException$7c1fb502a9df0a18|)

Stacktrace:

	at *** somewhere ***(|std:///Map.rsc|(2659,708,<109,0>,<130,54>))
	at invertUnique(|lib://typepal/analysis/typepal/Collector.rsc|(11366,3,<256,51>,<256,54>))
	at removeTModel(|lib://rascal-core/lang/rascalcore/check/CheckerCommon.rsc|(9118,42,<237,13>,<237,55>))
	at removeOldestTModelFromCache(|lib://rascal-core/lang/rascalcore/check/CheckerCommon.rsc|(9638,28,<253,13>,<253,41>))
	at getTModelForModule(|lib://rascal-core/lang/rascalcore/check/CheckerCommon.rsc|(11020,32,<283,13>,<283,45>))
	at importsAndExtendsAreBinaryCompatible(|lib://rascal-core/lang/rascalcore/check/Import.rsc|(9630,26,<236,30>,<236,56>))
	at rascalTModelForLocs(|lib://rascal-core/lang/rascalcore/check/Checker.rsc|(7532,64,<210,41>,<210,105>))
	at check(|lib://rascal-core/lang/rascalcore/check/Checker.rsc|(19552,64,<475,9>,<475,73>))
	at $shell$(|main://$shell$|)

[PaulKlint]

Thanks @BlackHart98 for reporting. Usually this is caused by not clearing the target folder or not using the latest release of the various libraries. We are collecting reports on this and will try to handle this in a more friendly manner.