Error (Xcode): no such file or directory: '/Users/swarming/Library/Developer/Xcode/DerivedData/ModuleCache.noindex/Session.modulevalidation'
Error (Xcode): stat cache file '/Users/swarming/Library/Developer/Xcode/DerivedData/SDKStatCaches.noindex/iphoneos18.2-22C146-16b195fa110ddf6a83f99c533fc1e7a6.sdkstatcache' not found

It seems to be isolated to these tests:

• Mac_arm64_ios integration_test_test_ios
• Mac_ios wide_gamut_ios
• Mac_ios native_assets_ios
• Mac_ios spell_check_test
• Mac_ios channels_integration_test_ios

But doesn't seem to be isolated to specific bots.

Some examples:

• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_arm64_ios%20integration_test_test_ios/8450/overview (flutter-devicelab-mac-66) https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_arm64_ios%20integration_test_test_ios/8451/overview (flutter-devicelab-mac-58)
• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20wide_gamut_ios/14504/overview (flutter-devicelab-mac-71)
• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20wide_gamut_ios/14505/overview (flutter-devicelab-mac-61)
• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20native_assets_ios/10790/overview (flutter-devicelab-mac-71)
• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20native_assets_ios/10785/overview (flutter-devicelab-mac-42)
• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20spell_check_test/15126/overview (flutter-devicelab-mac-56)
• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20spell_check_test/15127/overview (flutter-devicelab-mac-66)
• https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20channels_integration_test_ios/23960/overview (flutter-devicelab-mac-63)