INFO:Detectors:
Pragma version "^0.4.23" allows old versions (tests/solc_version_incorrect.sol#2)
Pragma version ">=0.4.0<0.6.0" allows old versions (tests/solc_version_incorrect.sol#3)
Reference: https://github.com/crytic/slither/wiki/Detector-Documentation#incorrect-versions-of-solidity
INFO:Slither:tests/solc_version_incorrect.sol analyzed (1 contracts), 2 result(s) found