IndexOutOfBoundsException when writing rust code

[Gowin Hong]

The exception frequently occured, the complete stacktrace as below:

java.lang.IndexOutOfBoundsException: Wrong offset: 6676. Should be in range: [0, 1936]
at com.intellij.openapi.editor.impl.LineSet.findLineIndex(LineSet.java:166)
at com.intellij.openapi.editor.impl.DocumentImpl.getLineNumber(DocumentImpl.java:1015)
at com.github.gtache.lsp.utils.DocumentUtils$.$anonfun$offsetToLSPPos$1(DocumentUtils.scala:59)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:860)
at com.github.gtache.lsp.utils.ApplicationUtils$.computableReadAction(ApplicationUtils.scala:26)
at com.github.gtache.lsp.utils.DocumentUtils$.offsetToLSPPos(DocumentUtils.scala:57)
at com.github.gtache.lsp.contributors.LSPCompletionContributor.fillCompletionVariants(LSPCompletionContributor.scala:18)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributor(CompletionService.java:81)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.lambda$getVariantsFromContributor$1(CompletionServiceImpl.java:321)
at com.intellij.diagnostic.telemetry.TraceKt.runWithSpan(trace.kt:74)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.getVariantsFromContributor(CompletionServiceImpl.java:320)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:73)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:56)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:50)
at org.rust.lang.core.completion.UtilsKt.rerunCompletion(Utils.kt:35)
at org.rust.lang.core.completion.RsFullMacroArgumentCompletionProvider.addCompletions(RsFullMacroArgumentCompletionProvider.kt:36)
at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:23)
at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:155)
at org.rust.lang.core.completion.RsCompletionContributor.fillCompletionVariants(RsCompletionContributor.kt:66)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributor(CompletionService.java:81)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.lambda$getVariantsFromContributor$1(CompletionServiceImpl.java:321)
at com.intellij.diagnostic.telemetry.TraceKt.runWithSpan(trace.kt:74)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.getVariantsFromContributor(CompletionServiceImpl.java:320)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:73)
at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:152)
at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:144)
at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:140)
at com.intellij.codeInsight.template.impl.LiveTemplateCompletionContributor$1.addCompletions(LiveTemplateCompletionContributor.java:88)
at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:23)
at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:155)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributor(CompletionService.java:81)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.lambda$getVariantsFromContributor$1(CompletionServiceImpl.java:321)
at com.intellij.diagnostic.telemetry.TraceKt.runWithSpan(trace.kt:74)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.getVariantsFromContributor(CompletionServiceImpl.java:320)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:73)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:56)
at com.intellij.codeInsight.completion.CompletionService.performCompletion(CompletionService.java:132)
at com.intellij.codeInsight.completion.BaseCompletionService.performCompletion(BaseCompletionService.java:40)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.lambda$performCompletion$2(CompletionServiceImpl.java:338)
at com.intellij.diagnostic.telemetry.TraceKt.runWithSpan(trace.kt:74)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.performCompletion(CompletionServiceImpl.java:327)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.lambda$calculateItems$11(CompletionProgressIndicator.java:870)
at com.intellij.util.indexing.FileBasedIndex.lambda$ignoreDumbMode$0(FileBasedIndex.java:202)
at com.intellij.openapi.util.RecursionManager$1.computePreventingRecursion(RecursionManager.java:112)
at com.intellij.util.indexing.FileBasedIndexEx.ignoreDumbMode(FileBasedIndexEx.java:723)
at com.intellij.util.indexing.FileBasedIndex.ignoreDumbMode(FileBasedIndex.java:201)
at com.intellij.util.indexing.DumbModeAccessType.ignoreDumbMode(DumbModeAccessType.java:43)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.calculateItems(CompletionProgressIndicator.java:866)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.runContributors(CompletionProgressIndicator.java:854)
at com.intellij.codeInsight.completion.CodeCompletionHandlerBase.lambda$startContributorThread$7(CodeCompletionHandlerBase.java:371)
at com.intellij.codeInsight.completion.AsyncCompletion.lambda$tryReadOrCancel$5(CompletionThreading.java:169)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1086)
at com.intellij.codeInsight.completion.AsyncCompletion.tryReadOrCancel(CompletionThreading.java:167)
at com.intellij.codeInsight.completion.CodeCompletionHandlerBase.lambda$startContributorThread$8(CodeCompletionHandlerBase.java:363)
at com.intellij.codeInsight.completion.AsyncCompletion.lambda$startThread$0(CompletionThreading.java:92)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:190)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:591)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:666)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:622)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:590)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:177)
at com.intellij.codeInsight.completion.AsyncCompletion.lambda$startThread$1(CompletionThreading.java:88)
at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:246)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
at java.base/java.lang.Thread.run(Thread.java:833)