Simon,

for what it's worth, I sporadically (< once per month) see this test timing out on Phabricator.

Latest occurence:
https://phabricator.haskell.org/harbormaster/build/5904/?l=0

Thomas

On Fri, Jun 26, 2015 at 10:32 AM, simonmar (Simon Marlow) <noreply@phabricator.haskell.org> wrote:
simonmar committed rGHCbe0ce8718ea4: Fix for crash in setnumcapabilities001 (authored by simonmar).

Fix for crash in setnumcapabilities001

getNewNursery() was unconditionally incrementing next_nursery, which
is normally fine but it broke an assumption in
storageAddCapabilities(). This manifested as an occasional crash in
the setnumcapabilities001 test.