Bug#855096: unison: segfaults after connection has been established

[Albert 'Tigr' Zenkoff <albert@tigr.net>]

Hi!

I see this now on my cygwin install. Log file is empty, debug output is
as follows.



Unison 2.51.2 (ocaml 4.04.2): Contacting server...
[globals] Checking path '' for expansions
[startup] Roots:
        /cygdrive/o
        /cygdrive/z/mail.ru
  i.e.
        /cygdrive/o
        /cygdrive/z/mail.ru
  i.e. (in canonical order)
       /cygdrive/o
       /cygdrive/z/mail.ru

[props] Setting permission mask to 200 (1777 and 200)
[stasher] initBackupsLocal
[stasher] d = /
[stasher] Prefix and suffix regexps for backup filenames have been updated
[stasher] initBackupsLocal
[stasher] d = /
[stasher] Prefix and suffix regexps for backup filenames have been updated
Looking for changes
[ui] temp: Globals.paths =
[update+] Archive name is x; hashcode is x
[update+] Archive name is x; hashcode is x
[update+] Archive name is x; hashcode is x
[update+] Archive name is x; hashcode is x
[update+] Archive name is x; hashcode is x
[update] Loading archive from /.unison/arc0468b
Growing heap to 29824k bytes
Growing page table to 4096 entries
Growing page table to 8192 entries
Growing page table to 16384 entries




And that's it. It exits. This is a large sync of 43408 files over local
disks. The initial sync was successful but a repeat fast sync fails.

Albert