INFO:Detectors: C.bad_delegate_call (tests/controlled_delegatecall.sol#8-11) uses delegatecall to a input-controlled function id addr_bad.delegatecall(data) (tests/controlled_delegatecall.sol#10) C.bad_delegate_call2 (tests/controlled_delegatecall.sol#18-20) uses delegatecall to a input-controlled function id addr_bad.delegatecall(abi.encode(func_id,data)) (tests/controlled_delegatecall.sol#19) Reference: https://github.com/crytic/slither/wiki/Detector-Documentation#controlled-delegatecall INFO:Slither:/home/travis/build/crytic/slither/scripts/../tests/expected_json/controlled_delegatecall.controlled-delegatecall.json exists already, the overwrite is prevented INFO:Slither:tests/controlled_delegatecall.sol analyzed (1 contracts), 2 result(s) found