Affected tests:

• ProcessStartInfoEnvironmentDoesNotThrowForCaseSensitiveDuplicates - System.Diagnostics.Tests.ProcessStartInfoTests.ProcessStartInfoEnvironmentDoesNotThrowForCaseSensitiveDuplicates
• ProcessStartInfoEnvironmentVariablesDoesNotThrowForCaseSensitiveDuplicates - System.Diagnostics.Tests.ProcessStartInfoTests.ProcessStartInfoEnvironmentVariablesDoesNotThrowForCaseSensitiveDuplicates
• EnvironmentGetEnvironmentVariablesIsCaseSensitive - System.Diagnostics.Tests.ProcessStartInfoTests.EnvironmentGetEnvironmentVariablesIsCaseSensitive

Regression on 9/21 - first occurrence in PR 25181

Runfo queries:

• ProcessStartInfoEnvironmentDoesNotThrowForCaseSensitiveDuplicates - last 30 days
• ProcessStartInfoEnvironmentVariablesDoesNotThrowForCaseSensitiveDuplicates - last 30 days
• EnvironmentGetEnvironmentVariablesIsCaseSensitive - last 30 days

As of 9/24 there are 10 hits on the same builds in each test:

• All 10 hits on platform net7.0-Linux-Release-arm64-Mono_Release_LinuxBionic-Windows.10.Amd64.Android.Open

 {
    "ErrorMessage" : " The input is not a valid Base-64 string as it contains a non-base 64 character",
    "BuildRetry": false
 }

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Summary

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