"Publish Test Results" Fails Successfully causing non-deterministic behavior

Note

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For a list:
https://github.com/Microsoft/azure-pipelines-tasks/tree/master/Tasks

If you have an issue or request for the Azure Pipelines service, use developer community instead:

https://developercommunity.visualstudio.com/spaces/21/index.html )

Required Information

Entering this information will route you directly to the right team and expedite traction.

Question, Bug, or Feature?
Type: Bug

Enter Task Name: PublishTestResultsV2

list here (V# not needed): 2.210.0 https://github.com/Microsoft/azure-pipelines-tasks/tree/master/Tasks

Environment

Server - Azure Pipelines or TFS on-premises?
- If using Azure Pipelines, provide the account name, team project name, build definition name/build number: Internal Microsoft
Agent - Hosted or Private:

Private - Windows

What's not working?

Please include error messages and screenshots. The publish test results step is failing in publishing test results -> ##[warning]Failed to publish test results: Error while copying content to a stream.

This does not lead to a step failure and is very confusing for our post-processing scripts ->

Troubleshooting

Checkout how to troubleshoot failures and collect debug logs: https://docs.microsoft.com/en-us/vsts/build-release/actions/troubleshooting

Agent and Worker's Diagnostic Logs


2023-01-19T15:29:51.8777085Z ##[section]Starting: Publish Test Results
2023-01-19T15:29:51.8787186Z ==============================================================================
2023-01-19T15:29:51.8787597Z Task         : Publish Test Results
2023-01-19T15:29:51.8787865Z Description  : Publish test results to Azure Pipelines
2023-01-19T15:29:51.8788171Z Version      : 2.210.0
2023-01-19T15:29:51.8788415Z Author       : Microsoft Corporation
2023-01-19T15:29:51.8788692Z Help         : https://docs.microsoft.com/azure/devops/pipelines/tasks/test/publish-test-results
2023-01-19T15:29:51.8789063Z ==============================================================================
2023-01-19T15:29:52.9015872Z ##[debug]Invoking Method: System.Threading.Tasks.Task <RunAsync>b__9(). Attempt count: 0
2023-01-19T15:29:52.9211993Z ##[debug]Using node path: /usr/local/vss-agent/2.214.1/externals/node10/bin/node
2023-01-19T15:29:53.0715506Z ##[debug]Handler: /__a/externals/node10/bin/node
2023-01-19T15:29:53.0718817Z ##[debug]HandlerArg: /__w/_tasks/PublishTestResults_0b0f01ed-7dde-43ff-9cbb-e48954daf9b1/2.210.0/publishtestresults.js
2023-01-19T15:29:53.0721361Z ##[debug]HandlerWorkDir: /__w/1/s
2023-01-19T15:29:53.2107176Z ##[debug]44 results
2023-01-19T15:29:53.2108304Z ##[debug]found 44 paths
2023-01-19T15:29:53.2109458Z ##[debug]applying include pattern
2023-01-19T15:29:53.2110814Z ##[debug]43 matches
2023-01-19T15:29:53.2111929Z ##[debug]43 final results
2023-01-19T15:29:53.2113087Z ##[debug]Detected 43 test result files
2023-01-19T15:29:53.2114361Z ##[debug]which 'dotnet'
2023-01-19T15:29:53.2115601Z ##[debug]found: '/usr/bin/dotnet'
2023-01-19T15:29:53.2116827Z ##[debug]which '/usr/bin/dotnet'
2023-01-19T15:29:53.2118034Z ##[debug]found: '/usr/bin/dotnet'
2023-01-19T15:29:53.2118950Z Did you mean to run dotnet SDK commands? Please install dotnet SDK from:
2023-01-19T15:29:53.2119724Z   https://go.microsoft.com/fwlink/?LinkID=798306&clcid=0x409
2023-01-19T15:29:53.2120873Z ##[debug]/usr/bin/dotnet arg: --version
2023-01-19T15:29:53.2122117Z ##[debug]exec tool: /usr/bin/dotnet
2023-01-19T15:29:53.2123302Z ##[debug]arguments:
2023-01-19T15:29:53.2124461Z ##[debug]   --version
2023-01-19T15:29:53.2125552Z [command]/usr/bin/dotnet --version
2023-01-19T15:29:53.2126910Z ##[debug]PublishTestResults.OverrideExeFlow=undefined
2023-01-19T15:29:53.2128108Z ##[debug]OS type: Linux
2023-01-19T15:29:53.9465028Z ##[debug]TestManagement.Server.UsePublishTestResultsLibInAgent is off
2023-01-19T15:30:05.4483105Z ##[debug]TestManagement.PTR.CalculateTestRunSummary is on
2023-01-19T15:30:05.4561376Z ##[debug]Reading test results from file '/mnt/vss/_work/1/s/logs/test-results/e2e/ap-report11.xml'
2023-01-19T15:30:05.4979104Z ##[debug]task result: Succeeded
2023-01-19T15:30:05.4981126Z ##[debug]Processed: ##vso[task.complete result=Succeeded;]
2023-01-19T15:30:05.4982411Z ##[debug]Release.ReleaseUri=undefined
2023-01-19T15:30:05.4983812Z ##[debug]Release.ReleaseId=undefined
2023-01-19T15:30:05.4985042Z ##[debug]Build.BuildUri=vstfs:///Build/Build/18124012
2023-01-19T15:30:05.4986339Z ##[debug]Build.Buildid=18124012
2023-01-19T15:30:05.5224339Z ##[debug]Processed: ##vso[telemetry.publish area=TestExecution;feature=PublishTestResultsTask]{"builduri":"vstfs:///Build/Build/18124012","buildid":"18124012","osType":"Linux","testRunner":"JUnit","failTaskOnFailedTests":"false","mergeResultsUserPreference":"true","config":"Tests","platform":"teams-modular-packages-pr","testResultsFilesCount":43,"dotnetVersion":"","subFeature":"publishTestResultsTaskConsolidatedCiEvent"}
2023-01-19T15:30:05.5226656Z ##[debug]Handler exit code: 0
2023-01-19T15:30:05.5228974Z ##[debug]PERF: RetryHelper Method:System.Threading.Tasks.Task <RunAsync>b__9() : took 12621.2916 ms
2023-01-19T15:30:05.5229751Z ##[debug]PERF WARNING: RetryHelper Method:System.Threading.Tasks.Task <RunAsync>b__9() : took 12621.2916 ms
2023-01-19T15:30:05.5251251Z ##[section]Async Command Start: Publish test results
2023-01-19T15:30:05.8678242Z Publishing test results to test run '159632349'
2023-01-19T15:30:05.8678828Z Test results remaining: 237. Test run id: 159632349
2023-01-19T15:31:13.2619439Z ##[warning]Failed to publish test results: Error while copying content to a stream.
Unable to read data from the transport connection: Broken pipe.
2023-01-19T15:31:13.8467472Z ##[debug]TestManagement.Server.TriggerCoverageMergeJob is on
2023-01-19T15:31:13.8514698Z ##[section]Async Command End: Publish test results
2023-01-19T15:31:13.8516330Z ##[section]Finishing: Publish Test Results

microsoft / azure-pipelines-tasks