Test failure: tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd

[JulieLeeMSFT]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1532672
Build error leg or test failing: tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd

  5.5s: hasMethodILToNativeMap: False
  5.5s: ==TEST FINISHED: FAILED!==
Xunit.Sdk.EqualException: Assert.Equal() Failure: Values differ
Expected: 100
Actual:   -1
   at Xunit.Assert.Equal[T](T expected, T actual, IEqualityComparer`1 comparer) in /_/src/arcade/src/Microsoft.DotNet.XUnitAssert/src/EqualityAsserts.cs:line 102
   at __GeneratedMainWrapper.Main()
Expected: 100
Actual: 101
END EXECUTION – FAILED

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "hasMethodILToNativeMap: False",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1532672
Error message validated: [hasMethodILToNativeMap: False]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/31/2026 6:27:03 PM UTC

Report

Build	Repository	Test	Pull Request
1536738	dotnet/runtime	tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd
1536304	dotnet/runtime	tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd
1535690	dotnet/runtime	tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd
1532672	dotnet/runtime	tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	4	4

[JulieLeeMSFT]

Failed in (1):

• runtime-coreclr crossgen2 outerloop 20260802.1

Console Log: Console Log
Source: runtime-coreclr crossgen2 outerloop / R2R-CG2 windows x64 Checked no_tiered_compilation @ Windows.10.Amd64.Open / tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd

Failed tests:

- R2R-CG2 windows x64 Checked no_tiered_compilation @ Windows.10.Amd64.Open
  - tracing/eventpipe/rundownvalidation/rundownvalidation/rundownvalidation.cmd

[JulieLeeMSFT]

cc @steveisok, @jtschuster.