Console log: 'System.Net.Http.Functional.Tests' from job 599d0965-11a5-4659-b1ed-5cf9267f3f12 workitem 1e0a1235-efca-44b7-960a-b2a00c98e36f (windows.amd64.open.rt) executed on machine a0003ZC running Windows-11-10.0.26100-SP0 C:\h\w\9FED08F8\w\AFAB0994\e>set _NT_SYMBOL_PATH=C:\h\w\9FED08F8\p;C:\h\w\9FED08F8\p\PDB;C:\h\w\9FED08F8\p\shared\Microsoft.NETCore.App\12.0.0 C:\h\w\9FED08F8\w\AFAB0994\e>C:\h\w\9FED08F8\p\dotnet C:\h\w\9FED08F8\p\sos\tools\net6.0\any\dotnet-sos.dll install --architecture x64 Installing SOS to C:\Users\runner\.dotnet\sos Installing over existing installation... Creating installation directory... Copying files from C:\h\w\9FED08F8\p\sos\tools\net6.0\any\win-x64 Copying files from C:\h\w\9FED08F8\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\9FED08F8\w\AFAB0994\e>taskkill.exe /f /im corerun.exe ERROR: The process "corerun.exe" not found. C:\h\w\9FED08F8\w\AFAB0994\e>set __TestArchitecture=x64 C:\h\w\9FED08F8\w\AFAB0994\e>call RunTests.cmd --runtime-path C:\h\w\9FED08F8\p ========================= Begin custom configuration settings ============================== set __IsXUnitLogCheckerSupported=1 set XUNIT_HIDE_PASSING_OUTPUT_DIAGNOSTICS=1 ========================== End custom configuration settings =============================== ----- start Thu 09/10/2026 12:02:41.77 =============== To repro directly: ===================================================== pushd C:\h\w\9FED08F8\w\AFAB0994\e\ "C:\h\w\9FED08F8\p\dotnet.exe" exec --runtimeconfig System.Net.Http.Functional.Tests.runtimeconfig.json --depsfile System.Net.Http.Functional.Tests.deps.json xunit.console.dll System.Net.Http.Functional.Tests.dll -xml testResults.xml -nologo -nocolor -trait category=OuterLoop -notrait category=IgnoreForCI -notrait category=failing popd =========================================================================================================== C:\h\w\9FED08F8\w\AFAB0994\e>"C:\h\w\9FED08F8\p\dotnet.exe" exec --runtimeconfig System.Net.Http.Functional.Tests.runtimeconfig.json --depsfile System.Net.Http.Functional.Tests.deps.json xunit.console.dll System.Net.Http.Functional.Tests.dll -xml testResults.xml -nologo -nocolor -trait category=OuterLoop -notrait category=IgnoreForCI -notrait category=failing Discovering: System.Net.Http.Functional.Tests (method display = ClassAndMethod, method display options = None) Discovered: System.Net.Http.Functional.Tests (found 306 of 2049 test cases) Starting: System.Net.Http.Functional.Tests (parallel test collections = on [4 threads], stop on fail = off) System.Net.Http.Functional.Tests.HttpMetricsTest_Http30.ExternalServer_DurationMetrics_Recorded [SKIP] No remote HTTP/3 server available for testing. System.Net.Http.Functional.Tests.SocketsHttpHandler_ResponseStreamTest.BrowserHttpHandler_StreamingResponseLarge [SKIP] Condition(s) not met: "IsBrowser" System.Net.Http.Functional.Tests.SocketsHttpHandler_DefaultCredentialsTest.UseDefaultCredentials_SetFalse_Unauthorized [SKIP] Condition(s) not met: "ServerAuthenticationTestsEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_DefaultCredentialsTest.Credentials_SetToWrappedDefaultCredential_ConnectAsCurrentIdentity [SKIP] Condition(s) not met: "ServerAuthenticationTestsEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_DefaultCredentialsTest.UseDefaultCredentials_SetTrue_ConnectAsCurrentIdentity [SKIP] Condition(s) not met: "ServerAuthenticationTestsEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_DefaultCredentialsTest.UseDefaultCredentials_DefaultValue_Unauthorized [SKIP] Condition(s) not met: "ServerAuthenticationTestsEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_DefaultCredentialsTest.Credentials_SetToBadCredential_Unauthorized [SKIP] Condition(s) not met: "ServerAuthenticationTestsEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_DefaultCredentialsTest.Proxy_UseAuthenticatedProxyWithWrappedDefaultCredentials_OK [SKIP] Condition(s) not met: "DomainProxyTestsEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_NoVersion.MakeAndFaultManyRequests [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_NoVersion.CreateAndDestroyManyClients [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_NoVersion.ManyClients_ManyGets [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_NoVersion.SingleClient_ManyGets_Sync [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_NoVersion.UnreadResponseMessage_Collectible [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_NoVersion.SingleClient_ManyGets_Async [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http3.ManyClients_ManyGets [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http3.SingleClient_ManyGets_Async [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http3.MakeAndFaultManyRequests [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http3.UnreadResponseMessage_Collectible [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http3.SingleClient_ManyGets_Sync [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http2.UnreadResponseMessage_Collectible [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http2.ManyClients_ManyGets [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http2.SingleClient_ManyGets_Async [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http2.MakeAndFaultManyRequests [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http2.SingleClient_ManyGets_Sync [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http11.UnreadResponseMessage_Collectible [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http11.MakeAndFaultManyRequests [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http11.ManyClients_ManyPosts_Async [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http11.SingleClient_ManyGets_Async [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http11.SingleClient_ManyGets_Sync [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientMiniStress_Http11.ManyClients_ManyGets [SKIP] Condition(s) not met: "IsStressModeEnabled" System.Net.Http.Functional.Tests.HttpMetricsTest_Http30_HttpMessageInvoker.ExternalServer_DurationMetrics_Recorded [SKIP] No remote HTTP/3 server available for testing. Unhandled exception. Xunit.Sdk.NullException: Assert.Null() Failure: Value is not null Expected: null Actual: "The server received a PING after reaching max wind"תתת at Xunit.Assert.Null(Object object) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/NullAsserts.cs:line 88 at System.Net.Http.Functional.Tests.SocketsHttpHandler_Http2FlowControl_Test.TestClientWindowScalingAsync(TimeSpan networkDelay, TimeSpan slowBandwidthSimDelay, Int32 bytesToDownload, ITestOutputHelper output, Int32 dataPerFrame, Int32 maxWindowForPingStopValidation) in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.Http2FlowControl.cs:line 277 at System.Net.Http.Functional.Tests.SocketsHttpHandler_Http2FlowControl_Test.g__RunTest|10_0() in /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.Http2FlowControl.cs:line 127 at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args) in /_/src/arcade/src/Microsoft.DotNet.RemoteExecutor/src/Program.cs:line 65 --- End of stack trace from previous location --- at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args) in /_/src/arcade/src/Microsoft.DotNet.RemoteExecutor/src/Program.cs:line 97 System.Net.Http.Functional.Tests.SocketsHttpHandler_Http2FlowControl_Test.MaxStreamWindowSize_WhenSet_WindowDoesNotScaleAboveMaximum [FAIL] Microsoft.DotNet.RemoteExecutor.RemoteExecutionException : Remote process failed with an unhandled exception. Stack Trace: Child exception: Xunit.Sdk.NullException: Assert.Null() Failure: Value is not null Expected: null Actual: "The server received a PING after reaching max wind"תתת /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.Http2FlowControl.cs(277,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_Http2FlowControl_Test.TestClientWindowScalingAsync(TimeSpan networkDelay, TimeSpan slowBandwidthSimDelay, Int32 bytesToDownload, ITestOutputHelper output, Int32 dataPerFrame, Int32 maxWindowForPingStopValidation) /_/src/libraries/System.Net.Http/tests/FunctionalTests/SocketsHttpHandlerTest.Http2FlowControl.cs(127,0): at System.Net.Http.Functional.Tests.SocketsHttpHandler_Http2FlowControl_Test.g__RunTest|10_0() /_/src/arcade/src/Microsoft.DotNet.RemoteExecutor/src/Program.cs(65,0): at Microsoft.DotNet.RemoteExecutor.Program.Main(String[] args) Child process: System.Net.Http.Functional.Tests, Version=11.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 System.Net.Http.Functional.Tests.SocketsHttpHandler_Http2FlowControl_Test System.Threading.Tasks.Task g__RunTest|10_0() Finished: System.Net.Http.Functional.Tests === TEST EXECUTION SUMMARY === System.Net.Http.Functional.Tests Total: 1008, Errors: 0, Failed: 1, Skipped: 31, Time: 311.537s ----- end Thu 09/10/2026 12:08:04.27 ----- exit code 1 ---------------------------------------------------------- ERROR: The process "corerun.exe" not found. gen-debug-dump-docs.py: read file: C:\h\w\9FED08F8\p\debug-dump-template.md gen-debug-dump-docs.py: writing output file: C:\h\w\9FED08F8\w\AFAB0994\uploads\how-to-debug-dump.md gen-debug-dump-docs.py: done writing debug dump information ['System.Net.Http.Functional.Tests' END OF WORK ITEM LOG: Command exited with 0]