com/intellij/psi/search/GlobalSearchScope$UnionScope$4
java.lang.NoClassDefFoundError: com/intellij/psi/search/GlobalSearchScope$UnionScope$4
	at com.intellij.psi.search.GlobalSearchScope$UnionScope.isSearchOutsideRootModel(GlobalSearchScope.java:507)
	at com.intellij.psi.search.ProjectAndLibrariesScope.intersectWith(ProjectAndLibrariesScope.java:101)
	at com.intellij.psi.search.GlobalSearchScope.intersectWith(GlobalSearchScope.java:105)
	at com.intellij.psi.search.searches.ReferencesSearch$SearchParameters.getEffectiveSearchScope(ReferencesSearch.java:112)
	at com.intellij.psi.impl.search.CachesBasedRefSearcher.processQuery(CachesBasedRefSearcher.java:55)
	at com.intellij.psi.impl.search.CachesBasedRefSearcher.processQuery(CachesBasedRefSearcher.java:21)
	at com.intellij.openapi.application.QueryExecutorBase.execute(QueryExecutorBase.java:95)
	at com.intellij.util.ExecutorsQuery.processResults(ExecutorsQuery.java:45)
	at com.intellij.util.AbstractQuery.forEach(AbstractQuery.java:79)
	at com.intellij.util.MergeQuery.processSubQuery(MergeQuery.java:85)
	at com.intellij.util.MergeQuery.forEach(MergeQuery.java:57)
	at com.intellij.util.UniqueResultsQuery.process(UniqueResultsQuery.java:66)
	at com.intellij.util.UniqueResultsQuery.forEach(UniqueResultsQuery.java:56)
	at com.intellij.util.UniqueResultsQuery.findAll(UniqueResultsQuery.java:79)
	at com.intellij.util.UniqueResultsQuery.iterator(UniqueResultsQuery.java:91)
	at org.rust.ide.annotator.RsTraitLineMarkerProvider.collectSlowLineMarkers(RsTraitLineMarkerProvider.kt:40)
	at com.intellij.codeInsight.daemon.impl.LineMarkersPass.queryProviders(LineMarkersPass.java:209)
	at com.intellij.codeInsight.daemon.impl.LineMarkersPass.lambda$doCollectInformation$3(LineMarkersPass.java:116)
	at com.intellij.codeInsight.daemon.impl.Divider.divideInsideAndOutsideInOneRoot(Divider.java:96)
	at com.intellij.codeInsight.daemon.impl.LineMarkersPass.doCollectInformation(LineMarkersPass.java:106)
	at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:70)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$null$0(PassExecutorService.java:433)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1061)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$1(PassExecutorService.java:426)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:568)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:519)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:425)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:405)
	at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:155)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
Caused by: java.lang.ClassNotFoundException: com.intellij.psi.search.GlobalSearchScope$UnionScope$4
	at com.intellij.util.lang.UrlClassLoader.findClass(UrlClassLoader.java:222)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 34 more