Traceback (most recent call last):


 "/home/cmarqu/tools/cocotb/cocotb/__init__.py", line 103, in _initialise_testbench

_rlock.acquire()
SystemError: <built-in method acquire of _thread.RLock object at 0x7fa4bf1b6540> returned a result with an error set

 1.Press F10 or Run -> Profile What is the expected output? What do you see instead? Traceback (most recent call last):

 "/home/user07/spyderlib/spyderplugins/widgets/profilergui.py", line 274, in finished
self.show_data(justanalyzed=True)

 "/home/user07/spyderlib/spyderplugins/widgets/profilergui.py", line 295, in show_data
self.datatree.show_tree()

 "/home/user07/spyderlib/spyderplugins/widgets/profilergui.py", line 384, in show_tree
self.populate_tree(self, self.find_callees(rootKey))

 "/home/user07/spyderlib/spyderplugins/widgets/profilergui.py", line 375, in find_callees
return self.profdata.all_callees[parent]KeyError: ('~', 0, '<execfile>')