Microsoft.ML.Tests.TrainerEstimators.TrainerEstimators.TestEstimatorMulticlassNaiveBayesTrainer failed with assert

[ericstj]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=599035
Build error leg or test failing: Microsoft.ML.Tests.TrainerEstimators.TrainerEstimators.TestEstimatorMulticlassNaiveBayesTrainer
Pull request: #7058

Error Message

Fill the error message using step by step known issues guidance.

{
 "ErrorMessage": ["Microsoft.ML.Tests.TrainerEstimators.TrainerEstimators.TestEstimatorMulticlassNaiveBayesTrainer", "Assert failed: batch.Total:128 while _total + 1:0."],
 "ErrorPattern": "",
 "BuildRetry": false,
 "ExcludeConsoleLog": true
}

Failure detail:

Starting test: Microsoft.ML.Tests.TrainerEstimators.TrainerEstimators.FixedPlattCalibratorEstimator
 Microsoft.ML.Tests.TrainerEstimators.TrainerEstimators.TestEstimatorMulticlassNaiveBayesTrainer [FAIL]
 Assert failed: batch.Total:128 while _total + 1:0.
 Stack Trace:
 D:\a\_work\1\s\test\Microsoft.ML.TestFramework\GlobalBase.cs(80,0): at Microsoft.ML.Internal.Internallearn.Test.GlobalBase.AssertHandler(String msg, IExceptionContext ectx)
 D:\a\_work\1\s\src\Microsoft.ML.Core\Utilities\Contracts.cs(781,0): at Microsoft.ML.Runtime.Contracts.DbgFailCore(String msg, IExceptionContext ctx)
 D:\a\_work\1\s\src\Microsoft.ML.Core\Utilities\Contracts.cs(794,0): at Microsoft.ML.Runtime.Contracts.DbgFail(String msg)
 D:\a\_work\1\s\src\Microsoft.ML.Core\Utilities\Contracts.cs(852,0): at Microsoft.ML.Runtime.Contracts.Assert(Boolean f, String msg)
 D:\a\_work\1\s\src\Microsoft.ML.Data\DataLoadSave\Text\TextLoaderCursor.cs(829,0): at Microsoft.ML.Data.TextLoader.Cursor.ParseParallel(ParallelState state)+MoveNext()
 D:\a\_work\1\s\src\Microsoft.ML.Data\DataLoadSave\Text\TextLoaderCursor.cs(291,0): at Microsoft.ML.Data.TextLoader.Cursor.MoveNextCore()
 D:\a\_work\1\s\src\Microsoft.ML.Core\Data\RootCursorBase.cs(65,0): at Microsoft.ML.Data.RootCursorBase.MoveNext()
 D:\a\_work\1\s\src\Microsoft.ML.Data\Transforms\ValueToKeyMappingTransformer.cs(617,0): at Microsoft.ML.Transforms.ValueToKeyMappingTransformer.Train(IHostEnvironment env, IChannel ch, ColInfo[] infos, IDataView keyData, ColumnOptionsBase[] columns, IDataView trainingData, Boolean autoConvert)
 D:\a\_work\1\s\src\Microsoft.ML.Data\Transforms\ValueToKeyMappingTransformer.cs(257,0): at Microsoft.ML.Transforms.ValueToKeyMappingTransformer..ctor(IHostEnvironment env, IDataView input, ColumnOptionsBase[] columns, IDataView keyData, Boolean autoConvert)
 D:\a\_work\1\s\src\Microsoft.ML.Data\Transforms\ValueToKeyMappingEstimator.cs(172,0): at Microsoft.ML.Transforms.ValueToKeyMappingEstimator.Fit(IDataView input)
 D:\a\_work\1\s\src\Microsoft.ML.Data\DataLoadSave\EstimatorChain.cs(68,0): at Microsoft.ML.Data.EstimatorChain`1.Fit(IDataView input)
 D:\a\_work\1\s\test\Microsoft.ML.TestFramework\DataPipe\TestDataPipeBase.cs(80,0): at Microsoft.ML.RunTests.TestDataPipeBase.TestEstimatorCore(IEstimator`1 estimator, IDataView validFitInput, IDataView validTransformInput, IDataView invalidInput, IDataView validForFitNotValidForTransformInput, Boolean shouldDispose)
 D:\a\_work\1\s\test\Microsoft.ML.Tests\TrainerEstimators\TrainerEstimators.cs(156,0): at Microsoft.ML.Tests.TrainerEstimators.TrainerEstimators.TestEstimatorMulticlassNaiveBayesTrainer()
 Output:
 Test TestEstimatorMulticlassNaiveBayesTrainer: aborted: passed

This is triggering this assert:

machinelearning/src/Microsoft.ML.Data/DataLoadSave/Text/TextLoaderCursor.cs

Line 829 in f6ddd9b

Contracts.Assert(batch.Total == _total + 1, $"batch.Total:{batch.Total} while _total + 1:{_total + 1}.");

Could this be another concurrency issue?

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=599035
Error message validated: [Microsoft.ML.Tests.TrainerEstimators.TrainerEstimators.TestEstimatorMulticlassNaiveBayesTrainer Assert failed: batch.Total:128 while _total + 1:0.]
Result validation: ❌ Known issue did not match with the provided build.
Validation performed at: 3/12/2024 3:57:12 PM UTC

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Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0