The path length error could be related to this issue reported here:
But this was actually fixed in SNAP 8.0.4
[SNAP-1436] JP2 reader - use shorter file names for decompressed tiles - JIRA (atlassian.net)
The only explanation I have for the ZipFileSystemBuilder problem is that a JDK version hgher then 8 is used.
This is known: [SNAP-1441] - JIRA
This will be solved when we move to one of the recent JDK versions