Closed
Description
For the second time I have encountered the following error during CI OSX test run.
https://ci.dot.net/job/dotnet_coreclr/job/master/job/x64_checked_osx10.12_innerloop_tst_prtest/5550/
02:51:26 Unhandled Exception: System.InvalidOperationException: Collection was modified after the enumerator was instantiated.
02:51:26 at System.Collections.Generic.Stack`1.Enumerator.MoveNext()
02:51:26 at Xunit.Sdk.DisposalTracker.Dispose() in C:\projects\xunit\src\xunit.execution\Sdk\DisposalTracker.cs:line 26
02:51:26 at Xunit.Sdk.ExtensibilityPointFactory.Dispose() in C:\projects\xunit\src\xunit.execution\Sdk\ExtensibilityPointFactory.cs:line 54
02:51:26 at Xunit.Sdk.TestFramework.Dispose() in C:\projects\xunit\src\xunit.execution\Sdk\Frameworks\TestFramework.cs:line 49
02:51:26 at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
02:51:26 --- End of stack trace from previous location where exception was thrown ---
02:51:26 at System.Threading.ThreadPoolWorkQueue.Dispatch()