ERROR: test_evaluate_undefined_generic (test.test_annotationlib.TestForwardRefClass.test_evaluate_undefined_generic) ERROR: test_re_evaluate_generics (test.test_annotationlib.TestForwardRefClass.test_re_evaluate_generics) FAIL: test_evaluate_with_type_params (test.test_annotationlib.TestForwardRefClass.test_evaluate_with_type_params) 0.40s Warning -- threading_cleanup() failed to clean up threads in 1.0 seconds Warning -- before: thread count=0, dangling=1 Warning -- after: thread count=2, dangling=3 Warning -- Dangling thread: Warning -- Dangling thread: <_MainThread(MainThread, started 11372)> Warning -- Dangling thread: Warning -- threading_cleanup() failed to clean up threads in 1.0 seconds Warning -- before: thread count=0, dangling=1 Warning -- after: thread count=2, dangling=4 Warning -- Dangling thread: Warning -- Dangling thread: <_MainThread(MainThread, started 11372)> Warning -- Dangling thread: Warning -- Dangling thread: FAIL: test_idle_thread_reuse (test.test_concurrent_futures.test_interpreter_pool.InterpreterPoolExecutorTest.test_idle_thread_reuse) Re-running test_annotationlib in verbose mode (matching: test_evaluate_undefined_generic, test_re_evaluate_generics, test_evaluate_with_type_params) ERROR: test_evaluate_undefined_generic (test.test_annotationlib.TestForwardRefClass.test_evaluate_undefined_generic) ERROR: test_re_evaluate_generics (test.test_annotationlib.TestForwardRefClass.test_re_evaluate_generics) FAIL: test_evaluate_with_type_params (test.test_annotationlib.TestForwardRefClass.test_evaluate_with_type_params) Re-running test.test_concurrent_futures.test_interpreter_pool in verbose mode (matching: test_idle_thread_reuse) test.test_concurrent_futures.test_interpreter_pool leaked [1, 0, 0] memory blocks, sum=1 (this is fine)