File "/usr/local/lib/python3.7/site-packages/mesonbuild/mesonmain.py", line 129, in run
  return options.run_func(options)
File "/usr/local/lib/python3.7/site-packages/mesonbuild/mtest.py", line 1045, in run
  return th.doit()
File "/usr/local/lib/python3.7/site-packages/mesonbuild/mtest.py", line 802, in doit
  self.run_tests(tests)
File "/usr/local/lib/python3.7/site-packages/mesonbuild/mtest.py", line 954, in run_tests
  self.drain_futures(futures)
File "/usr/local/lib/python3.7/site-packages/mesonbuild/mtest.py", line 970, in drain_futures
  self.process_test_result(result.result())
File "/usr/local/lib/python3.7/concurrent/futures/_base.py", line 435, in result
  return self.__get_result()
File "/usr/local/lib/python3.7/concurrent/futures/_base.py", line 384, in __get_result
  raise self._exception
File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
  result = self.fn(*self.args, **self.kwargs)
File "/usr/local/lib/python3.7/site-packages/mesonbuild/mtest.py", line 494, in run
  return self._run_cmd(wrap + cmd + self.test.cmd_args + self.options.test_args)
File "/usr/local/lib/python3.7/site-packages/mesonbuild/mtest.py", line 549, in _run_cmd
  preexec_fn=preexec_fn if not is_windows() else None)
File "/usr/local/lib/python3.7/subprocess.py", line 800, in __init__
  restore_signals, start_new_session)
File "/usr/local/lib/python3.7/subprocess.py", line 1551, in _execute_child
  raise child_exception_type(errno_num, err_msg, err_filename)