Console log: 'System.Runtime.Serialization.Xml.ReflectionOnly.Tests' from job e2a87b20-ea64-4730-8efa-70f9e397deaf (azurelinux.3.arm64.open) using docker image mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-helix-arm64v8 on a00BUTG running $HELIX_CORRELATION_PAYLOAD/scripts/8c2de74078934a778a6a22c8b8fb3c02/execute.sh in /datadisks/disk1/work/AFB809E0/w/A99E0937/e max 2700 seconds Output: [BEGIN EXECUTION] + cd /root/helix/work/workitem/e + mkdir -p /datadisks/disk1/dumps/ + /root/helix/work/correlation/scripts/8c2de74078934a778a6a22c8b8fb3c02/execute.sh + export __TestArchitecture=arm64 + __TestArchitecture=arm64 + ./RunTests.sh --runtime-path /root/helix/work/correlation ========================= Begin custom configuration settings ============================== export XUNIT_HIDE_PASSING_OUTPUT_DIAGNOSTICS=1 ========================== End custom configuration settings =============================== ----- start Tue Jun 30 05:45:52 UTC 2026 =============== To repro directly: ===================================================== pushd . /root/helix/work/correlation/dotnet exec --runtimeconfig System.Runtime.Serialization.Xml.ReflectionOnly.Tests.runtimeconfig.json --depsfile System.Runtime.Serialization.Xml.ReflectionOnly.Tests.deps.json xunit.console.dll System.Runtime.Serialization.Xml.ReflectionOnly.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing popd =========================================================================================================== /root/helix/work/workitem/e /root/helix/work/workitem/e Discovering: System.Runtime.Serialization.Xml.ReflectionOnly.Tests (method display = ClassAndMethod, method display options = None) Discovered: System.Runtime.Serialization.Xml.ReflectionOnly.Tests (found 264 of 267 test cases) Starting: System.Runtime.Serialization.Xml.ReflectionOnly.Tests (parallel test collections = on [2 threads], stop on fail = off) DataContractSerializerTests.DCS_MyPersonSurrogate_Stress [FAIL] Assert.Equal() Failure: Values differ Expected: Person[Name=name,Age=30] Actual: Person[Name=name,Age=30] Stack Trace: /_/src/libraries/System.Runtime.Serialization.Xml/tests/DataContractSerializerStressTests.cs(61,0): at DataContractSerializerTests.DCS_MyPersonSurrogate_Stress() /_/src/mono/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.Mono.cs(22,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(57,0): at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) Finished: System.Runtime.Serialization.Xml.ReflectionOnly.Tests === TEST EXECUTION SUMMARY === System.Runtime.Serialization.Xml.ReflectionOnly.Tests Total: 266, Errors: 0, Failed: 1, Skipped: 0, Time: 1.918s /root/helix/work/workitem/e ----- end Tue Jun 30 05:45:55 UTC 2026 ----- exit code 1 ---------------------------------------------------------- ulimit -c value: unlimited cat /proc/sys/kernel/core_pattern: /datadisks/disk1/dumps/core.%u.%p cat /proc/sys/kernel/core_uses_pid: 1 cat: /proc/sys/kernel/coredump_filter: No such file or directory cat /proc/sys/kernel/coredump_filter: Looking around for any Linux dumps... Looking for files matching core.* ... The '__IsXUnitLogCheckerSupported' env var is not set. + export _commandExitCode=0 + _commandExitCode=0 + python /root/helix/work/correlation/reporter/run.py https://dev.azure.com/dnceng-public/ public 41034420 eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsIng1dCI6ImFGa21LVkZjLTRXVjZzWENCdk5aa1hJNTA1WSIsImtpZCI6ImFGa21LVkZjLTRXVjZzWENCdk5aa1hJNTA1WSJ9.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.f6Rv_JYfNlWvD9lhm4N6AA4LBZLyKkP4pL41OT1bKvLlUi4K73YiN3ZS3Oo9ViMRSdCYOVwe2spE5bFm-8SJNE1nNyV1ABSDKDmoaAbJoiMK39zL1_fUxdqrJ_7o8Lh-8AbEoNIubZfBdYRi7bbkEp8mSZzlFhqgb04yBWB6HE2c2kTsF5-d-pVzPeEpRBPk3RTZicCoL2zb4xMxFduIQlytFKPIMThZYzFRlZQDtRobUWaUEIUk9yR1h-bs-JyNEqfNzd2Xa3TOBpijFC0wrzifGzIStWOoG9IJbgIny4aY7sjn9DZf1RP-yyDgbn4FEJ1uLk2fNWacnnYaxdif8g /home/helixbot/.vsts-env/lib/python3.12/site-packages/azure/__init__.py:5: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. import pkg_resources 2026-06-30T05:45:55.882Z INFO run.py managed_identity(151) __init__ ManagedIdentityCredential will use IMDS with client_id: 3423231b-6b9e-4177-8817-76276b647404 2026-06-30T05:45:55.883Z INFO run.py azure_utils(32) get_credential_and_access_token VMSSManagedIdentity VmssMIClientIdForUpload Auth type will be used 2026-06-30T05:45:55.883Z INFO run.py _universal(535) on_request Request URL: 'http://169.254.169.254/metadata/identity/oauth2/token?api-version=2018-02-01&resource=REDACTED&client_id=REDACTED' Request method: 'GET' Request headers: 'Metadata': 'REDACTED' 'x-client-SKU': 'REDACTED' 'x-client-Ver': 'REDACTED' 'x-ms-client-request-id': '7ecfce06-0ac5-450e-a18d-fbce75974cce' 'User-Agent': 'azsdk-python-identity/1.25.3 Python/3.12.9 (Linux-6.6.139.1-1.azl3-aarch64-with-glibc2.38)' No body was attached to the request 2026-06-30T05:45:55.894Z INFO run.py _universal(581) on_response Response status: 200 Response headers: 'Content-Type': 'application/json; charset=utf-8' 'Server': 'IMDS/150.870.65.2118' 'x-ms-request-id': '7ecfce06-0ac5-450e-a18d-fbce75974cce' 'Date': 'Tue, 30 Jun 2026 05:45:55 GMT' 'Content-Length': '2468' 2026-06-30T05:45:55.894Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token succeeded 2026-06-30T05:45:55.894Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token succeeded 2026-06-30T05:45:55.895Z INFO run.py azure_utils(64) get_credential_and_access_token Credentials are valid 2026-06-30T05:45:55.896Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token_info succeeded 2026-06-30T05:45:55.896Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token_info succeeded 2026-06-30T05:45:55.949Z INFO run.py run(48) main Beginning reading of test results. 2026-06-30T05:45:55.949Z INFO run.py __init__(42) read_results Searching '/root/helix/work/workitem/e' for test results files 2026-06-30T05:45:55.949Z INFO run.py __init__(48) read_results Found results file /root/helix/work/workitem/e/testResults.xml with format xunit 2026-06-30T05:45:55.950Z INFO run.py __init__(42) read_results Searching '/root/helix/work/workitem/uploads' for test results files 2026-06-30T05:45:55.951Z INFO run.py packing_test_reporter(30) report_results Packing 266 test reports to '/root/helix/work/workitem/e/__test_report.json' 2026-06-30T05:45:55.951Z INFO run.py packing_test_reporter(33) report_results Packed 53887 bytes + exit 0 + _commandExitCode=0 + chmod -R 777 /datadisks/disk1/dumps + exit 0 [END EXECUTION] Exit Code:0