Antoine Pitrou added the comment:
I don't know about test_tokenize, but test_io is quite heavy and a couple of
individual tests launch many threads. On a slow CPU with little RAM, the test
could simply be still running (swapping?) after 1800s...
--
nosy: +doko, pitrou
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New submission from STINNER Victor :
test_tokenize and test_io does sometimes hung on buildbot ARMv4 Debian 3.x. It
looks to be related to #8429.
http://www.python.org/dev/buildbot/builders/ARMv4 Debian
3.x/builds/52/steps/test/logs/stdio
-
...
test_tokenize
command timed out: 1800 se