java.lang.IllegalStateException: java.lang.AssertionError: Variance conflict: type parameter variance 'in' and projection kind 'out' cannot be combined

YouTrack | 9 months ago
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  1. 0

    cast with star on on type with contravariant generic parameter makes the compiler crash

    YouTrack | 9 months ago
    java.lang.IllegalStateException: java.lang.AssertionError: Variance conflict: type parameter variance 'in' and projection kind 'out' cannot be combined
  2. 0

    AssertionError in TypeSubstitutor: Variance conflict: type parameter variance 'in' and projection kind 'out' cannot be combined

    YouTrack | 1 year ago
    java.lang.IllegalStateException: java.lang.AssertionError: Variance conflict: type parameter variance 'in' and projection kind 'out' cannot be combined
  3. 0

    Internal error when inner class is used as an upper bound for a type parameter of the outer class

    YouTrack | 3 months ago
    java.lang.IllegalStateException: Error type encountered: [ERROR : ?] (ErrorTypeImpl).
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    [Solr-user] Re: SolrTestCaseJ4 Error: "java.lang.RuntimeException: java.io.IOException: Can't find resource..." - Grokbase

    grokbase.com | 1 year ago
    java.lang.AssertionError: fix your classpath to have tests-framework.jar before lucene-core.jar* at __randomizedtesting.SeedInfo.seed([50225DA1F52F32BB]:0) at org.apache.lucene.util.TestRuleSetupAndRestoreClassEnv.before(TestRuleSetupAndRestoreClassEnv.java:189) at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45) at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42) at com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55) at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39) at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:43) at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48) at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:70) at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55) at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36) at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:358)
  6. 0

    Recovery a fairly large crawl on crawling013, getting following exception: 10/13/2005 01:16:57 +0000 FINE org.archive.crawler.frontier.BdbFrontier put Restoring: 146.145.120.3 10/13/2005 01:16:57 +0000 FINE org.archive.crawler.frontier.BdbFrontier put Restoring: 168.8.216.16 java.lang.NullPointerException at java.util.TreeMap.compare(TreeMap.java:1093) at java.util.TreeMap.put(TreeMap.java:465) at java.util.TreeSet.add(TreeSet.java:210) at java.util.Collections$SynchronizedCollection.add(Collections.java:1581) at org.archive.crawler.frontier.BdbFrontier$4.put(BdbFrontier.java:326) at org.archive.crawler.frontier.BdbFrontier.put(BdbFrontier.java:375) at org.archive.crawler.frontier.BdbFrontier.resurrectOneQueueState(BdbFrontier .java:359) at org.archive.crawler.frontier.BdbFrontier.resurrectQueueState(BdbFrontier.ja va:329) at org.archive.crawler.frontier.BdbFrontier.initQueue(BdbFrontier.java:272) at org.archive.crawler.frontier.WorkQueueFrontier.initialize(WorkQueueFrontier .java:269) at org.archive.crawler.frontier.BdbFrontier.initialize(BdbFrontier.java:467) at org.archive.crawler.framework.CrawlController.setupCrawlModules(CrawlContro ller.java:652) at org.archive.crawler.framework.CrawlController.initialize(CrawlController.ja va:378) at org.archive.crawler.admin.CrawlJob.startCrawling(CrawlJob.java:777) at org.archive.crawler.admin.CrawlJobHandler.startNextJobInternal(CrawlJobHand ler.java:1120) at org.archive.crawler.admin.CrawlJobHandler$2.run(CrawlJobHandler.java:1103) at java.lang.Thread.run(Thread.java:595) Later adding asserts, I see that for the key '146.145.120.3', there is not item in allqueues: Exception in thread "StartNextJob" java.lang.AssertionError: null is null: 146.145.120.3 at org.archive.crawler.frontier.BdbFrontier.put(BdbFrontier.java:374) at org.archive.crawler.frontier.BdbFrontier.resurrectOneQueueState(BdbFrontier .java:354) at org.archive.crawler.frontier.BdbFrontier.resurrectQueueState(BdbFrontier.ja va:329) at org.archive.crawler.frontier.BdbFrontier.initQueue(BdbFrontier.java:272) at org.archive.crawler.frontier.WorkQueueFrontier.initialize(WorkQueueFrontier .java:269) at org.archive.crawler.frontier.BdbFrontier.initialize(BdbFrontier.java:467) at org.archive.crawler.framework.CrawlController.setupCrawlModules(CrawlContro ller.java:652) at org.archive.crawler.framework.CrawlController.initialize(CrawlController.ja va:378) at org.archive.crawler.admin.CrawlJob.startCrawling(CrawlJob.java:777) at org.archive.crawler.admin.CrawlJobHandler.startNextJobInternal(CrawlJobHand ler.java:1120) at org.archive.crawler.admin.CrawlJobHandler$2.run(CrawlJobHandler.java:1103) at java.lang.Thread.run(Thread.java:595)

    JIRA | 1 decade ago | Michael Stack
    java.lang.AssertionError: null is null: 146.145.120.3 at org.archive.crawler.frontier.BdbFrontier.put(BdbFrontier.java:374) at org.archive.crawler.frontier.BdbFrontier.resurrectOneQueueState(BdbFrontier .java:354) at org.archive.crawler.frontier.BdbFrontier.resurrectQueueState(BdbFrontier.ja va:329) at org.archive.crawler.frontier.BdbFrontier.initQueue(BdbFrontier.java:272) at org.archive.crawler.frontier.WorkQueueFrontier.initialize(WorkQueueFrontier .java:269) at org.archive.crawler.frontier.BdbFrontier.initialize(BdbFrontier.java:467) at org.archive.crawler.framework.CrawlController.setupCrawlModules(CrawlContro ller.java:652) at org.archive.crawler.framework.CrawlController.initialize(CrawlController.ja va:378) at org.archive.crawler.admin.CrawlJob.startCrawling(CrawlJob.java:777) at org.archive.crawler.admin.CrawlJobHandler.startNextJobInternal(CrawlJobHand ler.java:1120) at org.archive.crawler.admin.CrawlJobHandler$2.run(CrawlJobHandler.java:1103)

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    Root Cause Analysis

    1. java.lang.AssertionError

      Variance conflict: type parameter variance 'in' and projection kind 'out' cannot be combined

      at org.jetbrains.kotlin.types.TypeSubstitutor.combine()
    2. org.jetbrains.kotlin
      CompileServiceImpl.remoteIncrementalCompile
      1. org.jetbrains.kotlin.types.TypeSubstitutor.combine(TypeSubstitutor.java:275)
      2. org.jetbrains.kotlin.types.TypeSubstitutor.combine(TypeSubstitutor.java:267)
      3. org.jetbrains.kotlin.types.typesApproximation.CapturedTypeApproximationKt.toTypeArgument(CapturedTypeApproximation.kt:56)
      4. org.jetbrains.kotlin.types.typesApproximation.CapturedTypeApproximationKt.approximateCapturedTypes(CapturedTypeApproximation.kt:124)
      5. org.jetbrains.kotlin.codegen.ExpressionCodegen.getOrCreateCallGenerator(ExpressionCodegen.java:2636)
      6. org.jetbrains.kotlin.codegen.ExpressionCodegen.invokeMethodWithArguments(ExpressionCodegen.java:2534)
      7. org.jetbrains.kotlin.codegen.Callable$invokeMethodWithArguments$1.invoke(Callable.kt:44)
      8. org.jetbrains.kotlin.codegen.Callable$invokeMethodWithArguments$1.invoke(Callable.kt:23)
      9. org.jetbrains.kotlin.codegen.OperationStackValue.putSelector(StackValue.kt:65)
      10. org.jetbrains.kotlin.codegen.StackValue.put(StackValue.java:109)
      11. org.jetbrains.kotlin.codegen.StackValue.put(StackValue.java:102)
      12. org.jetbrains.kotlin.codegen.ExpressionCodegen.gen(ExpressionCodegen.java:324)
      13. org.jetbrains.kotlin.codegen.ExpressionCodegen$10.invoke(ExpressionCodegen.java:1962)
      14. org.jetbrains.kotlin.codegen.ExpressionCodegen$10.invoke(ExpressionCodegen.java:1946)
      15. org.jetbrains.kotlin.codegen.OperationStackValue.putSelector(StackValue.kt:65)
      16. org.jetbrains.kotlin.codegen.StackValueWithLeaveTask.putSelector(StackValue.kt:57)
      17. org.jetbrains.kotlin.codegen.StackValue.put(StackValue.java:109)
      18. org.jetbrains.kotlin.codegen.StackValue.put(StackValue.java:102)
      19. org.jetbrains.kotlin.codegen.ExpressionCodegen.gen(ExpressionCodegen.java:324)
      20. org.jetbrains.kotlin.codegen.ExpressionCodegen.returnExpression(ExpressionCodegen.java:2026)
      21. org.jetbrains.kotlin.codegen.FunctionGenerationStrategy$FunctionDefault.doGenerateBody(FunctionGenerationStrategy.java:50)
      22. org.jetbrains.kotlin.codegen.FunctionGenerationStrategy$CodegenBased.generateBody(FunctionGenerationStrategy.java:72)
      23. org.jetbrains.kotlin.codegen.FunctionCodegen.generateMethodBody(FunctionCodegen.java:381)
      24. org.jetbrains.kotlin.codegen.FunctionCodegen.generateMethod(FunctionCodegen.java:216)
      25. org.jetbrains.kotlin.codegen.FunctionCodegen.generateMethod(FunctionCodegen.java:146)
      26. org.jetbrains.kotlin.codegen.FunctionCodegen.gen(FunctionCodegen.java:121)
      27. org.jetbrains.kotlin.codegen.MemberCodegen.genFunctionOrProperty(MemberCodegen.java:182)
      28. org.jetbrains.kotlin.codegen.PackagePartCodegen.generateBody(PackagePartCodegen.java:94)
      29. org.jetbrains.kotlin.codegen.MemberCodegen.generate(MemberCodegen.java:119)
      30. org.jetbrains.kotlin.codegen.PackageCodegen.generateFile(PackageCodegen.java:117)
      31. org.jetbrains.kotlin.codegen.PackageCodegen.generate(PackageCodegen.java:61)
      32. org.jetbrains.kotlin.codegen.KotlinCodegenFacade.generatePackage(KotlinCodegenFacade.java:99)
      33. org.jetbrains.kotlin.codegen.KotlinCodegenFacade.doGenerateFiles(KotlinCodegenFacade.java:77)
      34. org.jetbrains.kotlin.codegen.KotlinCodegenFacade.compileCorrectFiles(KotlinCodegenFacade.java:44)
      35. org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.generate(KotlinToJVMBytecodeCompiler.kt:415)
      36. org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler.compileModules(KotlinToJVMBytecodeCompiler.kt:150)
      37. org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:178)
      38. org.jetbrains.kotlin.cli.jvm.K2JVMCompiler.doExecute(K2JVMCompiler.kt:51)
      39. org.jetbrains.kotlin.cli.common.CLICompiler.exec(CLICompiler.java:199)
      40. org.jetbrains.kotlin.cli.common.CLICompiler.exec(CLICompiler.java:154)
      41. org.jetbrains.kotlin.cli.common.CLICompiler.execAndOutputXml(CLICompiler.java:73)
      42. org.jetbrains.kotlin.daemon.CompileServiceImpl$remoteIncrementalCompile$1.invoke(CompileServiceImpl.kt:247)
      43. org.jetbrains.kotlin.daemon.CompileServiceImpl$remoteIncrementalCompile$1.invoke(CompileServiceImpl.kt:70)
      44. org.jetbrains.kotlin.daemon.CompileServiceImpl$doCompile$1$1.invoke(CompileServiceImpl.kt:421)
      45. org.jetbrains.kotlin.daemon.CompileServiceImpl$doCompile$1$1.invoke(CompileServiceImpl.kt:70)
      46. org.jetbrains.kotlin.daemon.common.DummyProfiler.withMeasure(PerfUtils.kt:137)
      47. org.jetbrains.kotlin.daemon.CompileServiceImpl.checkedCompile(CompileServiceImpl.kt:454)
      48. org.jetbrains.kotlin.daemon.CompileServiceImpl.access$checkedCompile(CompileServiceImpl.kt:70)
      49. org.jetbrains.kotlin.daemon.CompileServiceImpl$doCompile$1.invoke(CompileServiceImpl.kt:420)
      50. org.jetbrains.kotlin.daemon.CompileServiceImpl$doCompile$1.invoke(CompileServiceImpl.kt:70)
      51. org.jetbrains.kotlin.daemon.CompileServiceImpl.ifAlive(CompileServiceImpl.kt:565)
      52. org.jetbrains.kotlin.daemon.CompileServiceImpl.ifAlive$default(CompileServiceImpl.kt:504)
      53. org.jetbrains.kotlin.daemon.CompileServiceImpl.doCompile(CompileServiceImpl.kt:411)
      54. org.jetbrains.kotlin.daemon.CompileServiceImpl.remoteIncrementalCompile(CompileServiceImpl.kt:244)
      54 frames
    3. Java RT
      Thread.run
      1. sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:498)
      4. sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324)
      5. sun.rmi.transport.Transport$1.run(Transport.java:200)
      6. sun.rmi.transport.Transport$1.run(Transport.java:197)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. sun.rmi.transport.Transport.serviceCall(Transport.java:196)
      9. sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
      10. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
      11. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
      12. java.security.AccessController.doPrivileged(Native Method)
      13. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
      14. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      15. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      16. java.lang.Thread.run(Thread.java:745)
      16 frames