Traceback (most recent call last):


 "/opt/fuzzer/fuzzer_venv/lib/python2.7/site-packages/driller/local_callback.py", line 122, in <module>

for new_input in d.drill_generator():


 "/opt/fuzzer/fuzzer_venv/local/lib/python2.7/site-packages/driller/driller_main.py", line 101, in drill_generator

for i in self._drill_input():


 "/opt/fuzzer/fuzzer_venv/local/lib/python2.7/site-packages/driller/driller_main.py", line 111, in _drill_input

r = tracer.qemu_runner.QEMURunner(self.binary, self.input, argv=self.argv)


 "/opt/fuzzer/fuzzer_venv/src/tracer/tracer/qemu_runner.py", line 168, in __init__

self._run()


 "/opt/fuzzer/fuzzer_venv/src/tracer/tracer/qemu_runner.py", line 405, in _run

self._load_core_values(core_target)


 "/usr/lib/python2.7/contextlib.py", line 35, in __exit__

self.gen.throw(type, value, traceback)


 "/opt/fuzzer/fuzzer_venv/src/tracer/tracer/qemu_runner.py", line 252, in _tmpfile

with contextlib.suppress(
NotFoundError):
AttributeError: 'module' object has no attribute 'suppress'

Traceback (most recent call last):


 "/Users/jaraco/code/public/cherrypy/cherrypy/cherrypy/_cprequest.py", line 117, in run_hooks

hook()


 "/Users/jaraco/code/public/cherrypy/cherrypy/cherrypy/_cprequest.py", line 65, in __call__

return self.callback(**self.kwargs)


 "/Users/jaraco/code/public/cherrypy/cherrypy/cherrypy/lib/sessions.py", line 834, in init

set_response_cookie(path=path, path_header=path_header, name=name,


 "/Users/jaraco/code/public/cherrypy/cherrypy/cherrypy/lib/sessions.py", line 875, in set_response_cookie

cherrypy.serving.request.headers.get(path_header) or


 "/Users/jaraco/code/public/cherrypy/cherrypy/cherrypy/lib/httputil.py", line 425, in get

key = self.transform_key(key)


 "/Users/jaraco/code/public/cherrypy/cherrypy/cherrypy/lib/httputil.py", line 460, in transform_key

return key.title()
AttributeError: 'NoneType' object has no attribute 'title'
