[ci-scan] Known Build Error: System.Formats.Nrbf.Tests timeout on Mono

[github-actions]

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Details

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Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1416787
Build error leg or test failing: windows-x64 Release AllSubsets_Mono-System.Formats.Nrbf.Tests

Error Message

{
  "ErrorMessage": ["System.Formats.Nrbf.Tests", "Command timed out, and was killed"],
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Tracking: #126636

Failure details:
The System.Formats.Nrbf.Tests test assembly times out and is killed by the Helix infrastructure. This is a consistent timeout, not a test assertion failure.

['System.Formats.Nrbf.Tests' END OF WORK ITEM LOG: Command timed out, and was killed]

Affected legs:

• runtime-extra-platforms / windows-x64 Release AllSubsets_Mono (multiple Helix queues)

Console Log: https://helix.dot.net/api/2019-06-17/jobs/7d284b27-4b93-48dc-82aa-b23e88aa555d/workitems/System.Formats.Nrbf.Tests/console

Recurrence: Tracker #126636 reports 7 failures in 30 days as of its filing date. Affects MonoJIT and MonoInterpreter library test legs. Confirmed in the latest scanned build (2026-05-12). This is within the scanned window and may not be the true origin.

Note

🔒 Integrity filter blocked 6 items

The following items were blocked because they don't meet the GitHub integrity level.

• #114222 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #110173 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #84911 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #125825 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #92423 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #85535 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".

To allow these resources, lower min-integrity in your GitHub frontmatter:

tools:
  github:
    min-integrity: approved  # merged | approved | unapproved | none

Generated by CI Outer-Loop Failure Scanner · ● 52.8M · ◷

Report

Build	Definition	Test	Pull Request
1418286	dotnet/runtime	System.Formats.Nrbf.Tests.WorkItemExecution
1417616	dotnet/runtime	System.Formats.Nrbf.Tests.WorkItemExecution	#125437
1417791	dotnet/runtime	System.Formats.Nrbf.Tests.WorkItemExecution
1417637	dotnet/runtime	System.Formats.Nrbf.Tests.WorkItemExecution	#128068
1417611	dotnet/runtime	System.Formats.Nrbf.Tests.WorkItemExecution	#128049
1416787	dotnet/runtime	System.Formats.Nrbf.Tests.WorkItemExecution

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
5	6	6