Console log: 'System.Text.Json.Tests' from job 704c8461-cfff-4b43-a21a-9cd4960db18c workitem 97a3e82e-041d-404a-a134-8b9eda5e3ab3 (windows.10.amd64.open.rt) executed on machine a00GXV1 running Windows-2016Server-10.0.14393-SP0 C:\h\w\AE0B09A2\w\AA440998\e>set _NT_SYMBOL_PATH=C:\h\w\AE0B09A2\p;C:\h\w\AE0B09A2\p\PDB;C:\h\w\AE0B09A2\p\shared\Microsoft.NETCore.App\10.0.0 C:\h\w\AE0B09A2\w\AA440998\e>C:\h\w\AE0B09A2\p\dotnet C:\h\w\AE0B09A2\p\sos\tools\net6.0\any\dotnet-sos.dll install --architecture x86 Installing SOS to C:\Users\runner\.dotnet\sos Installing over existing installation... Creating installation directory... Copying files from C:\h\w\AE0B09A2\p\sos\tools\net6.0\any\win-x86 Copying files from C:\h\w\AE0B09A2\p\sos\tools\net6.0\any\lib Execute '.load C:\Users\runner\.dotnet\sos\sos.dll' to load SOS in your Windows debugger. Cleaning up... SOS install succeeded C:\h\w\AE0B09A2\w\AA440998\e>taskkill.exe /f /im corerun.exe ERROR: The process "corerun.exe" not found. C:\h\w\AE0B09A2\w\AA440998\e>set __TestArchitecture=x86 C:\h\w\AE0B09A2\w\AA440998\e>call RunTests.cmd --runtime-path C:\h\w\AE0B09A2\p ========================= Begin custom configuration settings ============================== set __IsXUnitLogCheckerSupported=1 set XUNIT_HIDE_PASSING_OUTPUT_DIAGNOSTICS=1 ========================== End custom configuration settings =============================== ----- start Sun 10/19/2025 8:18:30.09 =============== To repro directly: ===================================================== pushd C:\h\w\AE0B09A2\w\AA440998\e\ "C:\h\w\AE0B09A2\p\dotnet.exe" exec --runtimeconfig System.Text.Json.Tests.runtimeconfig.json --depsfile System.Text.Json.Tests.deps.json xunit.console.dll System.Text.Json.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing popd =========================================================================================================== C:\h\w\AE0B09A2\w\AA440998\e>"C:\h\w\AE0B09A2\p\dotnet.exe" exec --runtimeconfig System.Text.Json.Tests.runtimeconfig.json --depsfile System.Text.Json.Tests.deps.json xunit.console.dll System.Text.Json.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing Discovering: System.Text.Json.Tests (method display = ClassAndMethod, method display options = None) Discovered: System.Text.Json.Tests (found 10073 of 10144 test cases) Starting: System.Text.Json.Tests (parallel test collections = on [4 threads], stop on fail = off) System.Text.Json.Tests.Utf8JsonWriterTests.WriteValueWithExtremelyLongValue_ThrowsArgumentException [FAIL] System.OutOfMemoryException : Exception of type 'System.OutOfMemoryException' was thrown. Stack Trace: /_/src/libraries/System.Private.CoreLib/src/System/String.cs(297,0): at System.String.Ctor(Char c, Int32 count) /_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Utf8JsonWriterTests.cs(8091,0): at System.Text.Json.Tests.Utf8JsonWriterTests.WriteValueWithExtremelyLongValue_ThrowsArgumentException() at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result) at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result) /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(36,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) /_/src/libraries/System.Private.CoreLib/src/System/Reflection/RuntimeMethodInfo.cs(126,0): at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) System.Text.Json.Tests.Utf8JsonWriterTests.WritePropertyWithExtremelyLongName_ThrowsArgumentException [FAIL] System.OutOfMemoryException : Exception of type 'System.OutOfMemoryException' was thrown. Stack Trace: /_/src/libraries/System.Private.CoreLib/src/System/String.cs(297,0): at System.String.Ctor(Char c, Int32 count) /_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Utf8JsonWriterTests.cs(8078,0): at System.Text.Json.Tests.Utf8JsonWriterTests.WritePropertyWithExtremelyLongName_ThrowsArgumentException() at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result) at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result) /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(36,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) /_/src/libraries/System.Private.CoreLib/src/System/Reflection/RuntimeMethodInfo.cs(126,0): at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) Finished: System.Text.Json.Tests === TEST EXECUTION SUMMARY === System.Text.Json.Tests Total: 47340, Errors: 0, Failed: 2, Skipped: 0, Time: 503.984s ----- end Sun 10/19/2025 8:27:16.12 ----- exit code 1 ---------------------------------------------------------- C:\h\scripts\helix-scripts\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 2025-10-19T08:27:16.898Z INFO run.py managed_identity(151) __init__ ManagedIdentityCredential will use IMDS with client_id: 3423231b-6b9e-4177-8817-76276b647404 2025-10-19T08:27:16.898Z INFO run.py azure_utils(32) get_credential_and_access_token VMSSManagedIdentity VmssMIClientIdForUpload Auth type will be used 2025-10-19T08:27:16.903Z INFO run.py _universal(511) on_request Request URL: 'http://169.254.169.254/metadata/identity/oauth2/token?api-version=REDACTED&resource=REDACTED&client_id=REDACTED' Request method: 'GET' Request headers: 'Metadata': 'REDACTED' 'User-Agent': 'azsdk-python-identity/1.25.1 Python/3.13.7 (Windows-2016Server-10.0.14393-SP0)' No body was attached to the request 2025-10-19T08:27:16.928Z INFO run.py _universal(554) on_response Response status: 200 Response headers: 'Content-Type': 'application/json; charset=utf-8' 'Server': 'IMDS/150.870.65.1854' 'x-ms-request-id': '4b59e8e1-18f5-4a90-b305-cd2e4719dc46' 'Date': 'Sun, 19 Oct 2025 08:27:16 GMT' 'Content-Length': '2267' 2025-10-19T08:27:16.929Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token succeeded 2025-10-19T08:27:16.929Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token succeeded 2025-10-19T08:27:16.929Z INFO run.py azure_utils(64) get_credential_and_access_token Credentials are valid 2025-10-19T08:27:16.930Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token_info succeeded 2025-10-19T08:27:16.930Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token_info succeeded 2025-10-19T08:27:17.298Z INFO run.py run(48) main Beginning reading of test results. 2025-10-19T08:27:17.298Z INFO run.py __init__(42) read_results Searching 'C:\h\w\AE0B09A2\w\AA440998\e' for test results files 2025-10-19T08:27:17.298Z INFO run.py __init__(48) read_results Found results file C:\h\w\AE0B09A2\w\AA440998\e\testResults.xml with format xunit 2025-10-19T08:27:17.687Z INFO run.py __init__(42) read_results Searching 'C:\h\w\AE0B09A2\w\AA440998\uploads' for test results files 2025-10-19T08:27:17.688Z INFO run.py packing_test_reporter(30) report_results Packing 47340 test reports to 'C:\h\w\AE0B09A2\w\AA440998\e\__test_report.json' 2025-10-19T08:27:17.939Z INFO run.py packing_test_reporter(33) report_results Packed 21102154 bytes ERROR: The process "corerun.exe" not found. gen-debug-dump-docs.py: read file: C:\h\w\AE0B09A2\p\debug-dump-template.md gen-debug-dump-docs.py: writing output file: C:\h\w\AE0B09A2\w\AA440998\uploads\how-to-debug-dump.md gen-debug-dump-docs.py: done writing debug dump information ['System.Text.Json.Tests' END OF WORK ITEM LOG: Command exited with 0]