INFO:Slither: Contract_lack_to_call_modifier (tests/check-upgradeability/contract_initialization.sol#19-24) needs to be initialized by Contract_lack_to_call_modifier.initialize() (tests/check-upgradeability/contract_initialization.sol#21-23). Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#initialize-function INFO:Slither: Contract_lack_to_call_modifier.initialize() (tests/check-upgradeability/contract_initialization.sol#21-23) does not call the initializer modifier. Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#initializer-is-not-called INFO:Slither:2 findings, 12 detectors run