Currently supported versions ('supported' means that we execute the analysis):
10 - deprecated (support will be removed not earlier than March 1, 2022)
11 - deprecated (support will be removed not earlier than March 1, 2022), not recommended
12 - deprecated (support will be removed not earlier than Aug 1, 2022)
13 - deprecated (support will be removed not earlier than Aug 1, 2022), not recommended
14 - nothing to warn, recommended version
15 - not recommended
16 - nothing to warn, recommended version
17 - not recommended
18 - not recommended