René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Site. Test generation fails with NPE","articleBody":"**Description**\r\n\r\nTest generation on utbot.org is failing for any compiling Java class with NPE: member.declaringClass.`package` must not be null\r\n\r\n**To Reproduce**\r\n\r\nSteps to reproduce the behavior:\r\n\r\n1. Open utbot.org\r\n2. Add the following code\r\n3. Press Generate and Run Tests\r\n\r\n**Expected behavior**\r\n\r\nTests are supposed to be generated.\r\n\r\n**Actual behavior**\r\n\r\nThe following error is displayed:\r\n\r\n~~~\r\nStatus Code: TEST_GENERATION_FAILED\r\n\r\nTEST GENERATION: TEST_GENERATION_FAILED\r\n09:46:03.246 | INFO  | AllInMemoryClassProvider | Loaded: 3 path entries, 19929 classes, 62321710 bytes\r\n09:46:04.043 | INFO  | TestCaseGenerator | |\u003e Resuming method test.q(int)\r\n09:46:04.428 | ERROR | GenerateTestsCommand | An error has occurred while generating test for snippet test : java.lang.NullPointerException: member.declaringClass.`package` must not be null\r\njava.lang.NullPointerException: member.declaringClass.`package` must not be null\r\n\tat org.utbot.fuzzer.providers.ObjectModelProvider$Companion.isAccessible(ObjectModelProvider.kt:156)\r\n\tat org.utbot.fuzzer.providers.ObjectModelProvider$Companion.access$isAccessible(ObjectModelProvider.kt:145)\r\n\tat org.utbot.fuzzer.providers.ObjectModelProvider$generate$1$invokeSuspend$$inlined$with$lambda$1$1.invoke(ObjectModelProvider.kt:76)\r\n\tat org.utbot.fuzzer.providers.ObjectModelProvider$generate$1$invokeSuspend$$inlined$with$lambda$1$1.invoke(ObjectModelProvider.kt:37)\r\n\tat kotlin.sequences.FilteringSequence$iterator$1.calcNext(Sequences.kt:171)\r\n\tat kotlin.sequences.FilteringSequence$iterator$1.hasNext(Sequences.kt:194)\r\n\tat kotlin.sequences.TransformingSequence$iterator$1.hasNext(Sequences.kt:214)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt.toCollection(_Sequences.kt:752)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt.toMutableList(_Sequences.kt:782)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt$sortedWith$1.iterator(_Sequences.kt:603)\r\n\tat kotlin.sequences.TakeSequence$iterator$1.\u003cinit\u003e(Sequences.kt:411)\r\n\tat kotlin.sequences.TakeSequence.iterator(Sequences.kt:409)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt$flatMap$2.invoke(_Sequences.kt:819)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt$flatMap$2.invoke(_Sequences.kt)\r\n\tat kotlin.sequences.FlatteningSequence$iterator$1.ensureItemIterator(Sequences.kt:315)\r\n\tat kotlin.sequences.FlatteningSequence$iterator$1.hasNext(Sequences.kt:303)\r\n\tat org.utbot.fuzzer.providers.ObjectModelProvider$generate$1.invokeSuspend(ObjectModelProvider.kt:240)\r\n\tat kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)\r\n\tat kotlin.sequences.SequenceBuilderIterator.hasNext(SequenceBuilder.kt:140)\r\n\tat org.utbot.fuzzer.ModelProvider$withFallback$1$1.invokeSuspend(ModelProvider.kt:142)\r\n\tat kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)\r\n\tat kotlin.sequences.SequenceBuilderIterator.hasNext(SequenceBuilder.kt:140)\r\n\tat kotlin.sequences.TakeSequence$iterator$1.hasNext(Sequences.kt:421)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt.toCollection(_Sequences.kt:752)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt.toMutableList(_Sequences.kt:782)\r\n\tat kotlin.sequences.SequencesKt__SequencesKt$shuffled$1.invokeSuspend(Sequences.kt:140)\r\n\tat kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)\r\n\tat kotlin.sequences.SequenceBuilderIterator.hasNext(SequenceBuilder.kt:140)\r\n\tat kotlin.sequences.TransformingSequence$iterator$1.hasNext(Sequences.kt:214)\r\n\tat kotlin.sequences.SequencesKt___SequencesKt.first(_Sequences.kt:110)\r\n\tat org.utbot.engine.UtBotSymbolicEngine$fuzzing$2.invokeSuspend(UtBotSymbolicEngine.kt:406)\r\n\tat org.utbot.engine.UtBotSymbolicEngine$fuzzing$2.invoke(UtBotSymbolicEngine.kt)\r\n\tat kotlinx.coroutines.flow.SafeFlow.collectSafely(Builders.kt:61)\r\n\tat kotlinx.coroutines.flow.AbstractFlow.collect(Flow.kt:212)\r\n\tat kotlinx.coroutines.flow.FlowKt__MergeKt$flattenConcat$$inlined$unsafeFlow$1$lambda$1.emit(Collect.kt:134)\r\n\tat kotlinx.coroutines.flow.FlowKt__BuildersKt$flowOf$$inlined$unsafeFlow$1.collect(SafeCollector.common.kt:114)\r\n\tat kotlinx.coroutines.flow.FlowKt__MergeKt$flattenConcat$$inlined$unsafeFlow$1.collect(SafeCollector.common.kt:114)\r\n\tat org.utbot.framework.plugin.api.TestCaseGenerator$generate$4$1$1.invokeSuspend(TestCaseGenerator.kt:369)\r\n\tat kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)\r\n\tat kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)\r\n\tat kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:274)\r\n\tat kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:84)\r\n\tat kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:59)\r\n\tat kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source)\r\n\tat kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:38)\r\n\tat kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source)\r\n\tat org.utbot.common.ConcurrencyKt.runBlockingWithCancellationPredicate(Concurrency.kt:38)\r\n\tat org.utbot.framework.plugin.api.TestCaseGenerator$generate$4.invoke(TestCaseGenerator.kt:158)\r\n\tat org.utbot.framework.plugin.api.TestCaseGenerator$generate$4.invoke(TestCaseGenerator.kt:51)\r\n\tat org.utbot.common.ConcurrencyKt.runIgnoringCancellationException(Concurrency.kt:47)\r\n\tat org.utbot.framework.plugin.api.TestCaseGenerator.generate(TestCaseGenerator.kt:157)\r\n\tat org.utbot.framework.plugin.api.TestCaseGenerator.generate$default(TestCaseGenerator.kt:144)\r\n\tat org.utbot.cli.GenerateTestsAbstractCommand.generateTestSets(GenerateTestsAbstractCommand.kt:162)\r\n\tat org.utbot.cli.GenerateTestsCommand.run(GenerateTestsCommand.kt:105)\r\n\tat com.github.ajalt.clikt.parsers.Parser.parse(Parser.kt:204)\r\n\tat com.github.ajalt.clikt.parsers.Parser.parse(Parser.kt:213)\r\n\tat com.github.ajalt.clikt.parsers.Parser.parse(Parser.kt:17)\r\n\tat com.github.ajalt.clikt.core.CliktCommand.parse(CliktCommand.kt:396)\r\n\tat com.github.ajalt.clikt.core.CliktCommand.parse$default(CliktCommand.kt:393)\r\n\tat com.github.ajalt.clikt.core.CliktCommand.main(CliktCommand.kt:411)\r\n\tat com.github.ajalt.clikt.core.CliktCommand.main(CliktCommand.kt:436)\r\n\tat org.utbot.cli.ApplicationKt.main(Application.kt:31)\r\n\r\nTEST RUN: ERROR OCCURRED\r\n[object Object]: no details\r\n~~~\r\n\r\n**Additional context**\r\n\r\nOn July 14 the generation could be run.\r\nChecked with different code - same exception - if the code is compiling.","author":{"url":"https://github.com/alisevych","@type":"Person","name":"alisevych"},"datePublished":"2022-07-18T09:58:41.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/542/UTBotJava/issues/542"}