INFO:Slither:
Initializable contract not found, the contract does not follow a standard initalization schema.
Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#initializable-is-missing
INFO:Slither:
Different variables between ContractV1 (tests/check-upgradeability/contractV1_struct.sol#1-8) and ContractV2 (tests/check-upgradeability/contractV2_struct_bug.sol#1-8)
	 ContractV1.foo (tests/check-upgradeability/contractV1_struct.sol#7)
	 ContractV2.foo (tests/check-upgradeability/contractV2_struct_bug.sol#7)
Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#incorrect-variables-with-the-v2
INFO:Slither:
Initializable contract not found, the contract does not follow a standard initalization schema.
Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#initializable-is-missing
INFO:Slither:3 findings, 21 detectors run