C.i_am_a_backdoor() (tests/backdoor.sol#4-6) allows anyone to destruct the contract
Reference: https://github.com/crytic/slither/wiki/Detector-Documentation#suicidal
tests/backdoor.sol analyzed (1 contracts with 1 detectors), 1 result(s) found
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INFO:Slither:/home/travis/build/crytic/slither/scripts/../tests/expected_json/backdoor.suicidal.json exists already, the overwrite is prevented