--- Command "vm" (took 36.000534s):
DART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart --enable_asserts -Dtest_runner.configuration=analyzer-unittest-asserts-release-linux --ignore-unrecognized-flags --packages=/b/s/w/ir/.dart_tool/package_config.json /b/s/w/ir/pkg/analyzer/test/src/dart/analysis/driver_caching_test.dart

exit code:
255

stdout:
00:00 �[32m+0�[0m: AnalysisDriverCachingTest | test_analysisOptions_strictCasts�[0m

00:02 �[32m+1�[0m: AnalysisDriverCachingTest | test_change_factoryConstructor_addEqNothing�[0m

00:02 �[32m+2�[0m: AnalysisDriverCachingTest | test_change_factoryConstructor_moveStaticToken�[0m

00:03 �[32m+3�[0m: AnalysisDriverCachingTest | test_change_field_outOfOrderStaticConst�[0m

00:03 �[32m+4�[0m: AnalysisDriverCachingTest | test_change_field_staticFinal_hasConstConstructor_changeInitializer�[0m

00:03 �[32m+5�[0m: AnalysisDriverCachingTest | test_change_functionBody�[0m

00:04 �[32m+6�[0m: AnalysisDriverCachingTest | test_getLibraryByUri_invalidated_exportNamespace�[0m

00:04 �[32m+7�[0m: AnalysisDriverCachingTest | test_lint_dependOnReferencedPackage_update_pubspec_addDependency�[0m

00:04 �[32m+8�[0m: AnalysisDriverCachingTest | test_lints�[0m

00:04 �[32m+9�[0m: AnalysisDriverCachingTest | test_macro_libraryElement_changeMacroCode�[0m

00:08 �[32m+9�[0m�[31m -1�[0m: AnalysisDriverCachingTest | test_macro_libraryElement_changeMacroCode �[1m�[31m[E]�[0m�[0m

  IsolateSpawnException: Unable to spawn isolate: error: Library 'package:test/my_macro.dart.macro' was compiled without sound null safety (in weak mode) and it cannot be used with --sound-null-safety at runtime