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 ContractV2 (tests/check-upgradeability/contractV2_bug.sol#1-5) and Proxy (tests/check-upgradeability/proxy.sol#7-27) ContractV2.destination (tests/check-upgradeability/contractV2_bug.sol#2) Proxy.destination (tests/check-upgradeability/proxy.sol#9) Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#incorrect-variables-with-the-proxy INFO:Slither: Function shadowing found: ContractV2.myFunc (tests/check-upgradeability/contractV2_bug.sol#4) Proxy.myFunc() (tests/check-upgradeability/proxy.sol#11) Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#functions-shadowing INFO:Slither: Different variables between ContractV1 (tests/check-upgradeability/contractV1.sol#1-3) and ContractV2 (tests/check-upgradeability/contractV2_bug.sol#1-5) ContractV1.destination (tests/check-upgradeability/contractV1.sol#2) ContractV2.destination (tests/check-upgradeability/contractV2_bug.sol#2) Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#incorrect-variables-with-the-v2 INFO:Slither: Extra variables in ContractV2 (tests/check-upgradeability/contractV2_bug.sol#1-5): ContractV2.myFunc (tests/check-upgradeability/contractV2_bug.sol#4) Reference: https://github.com/crytic/slither/wiki/Upgradeability-Checks#extra-variables-in-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:6 findings, 22 detectors run