New failure on AMD64 Ubuntu 3.7:

test_single_statement (test.test_compile.TestSpecifics) ... ok
Timeout (0:15:00)!
Thread 0x00007f5f41d9e080 (most recent call first):
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/test_compile.py", line 671 in test_stack_overflow
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/case.py", line 615 in run
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/case.py", line 663 in __call__
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/unittest/runner.py", line 176 in run
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/support/__init__.py", line 1882 in _run_suite
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/support/__init__.py", line 1972 in run_unittest
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/libregrtest/runtest.py", line 175 in test_runner
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/libregrtest/runtest.py", line 179 in runtest_inner
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/libregrtest/runtest.py", line 140 in runtest
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/libregrtest/main.py", line 286 in rerun_failed_tests
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/libregrtest/main.py", line 570 in _main
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/libregrtest/main.py", line 531 in main
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/libregrtest/main.py", line 584 in main
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/test/__main__.py", line 2 in <module>
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/runpy.py", line 85 in _run_code
  File "/home/buildbot/buildarea/3.7.einat-ubuntu/build/Lib/runpy.py", line 193 in _run_module_as_main
make: *** [buildbottest] Error 1
test_stack_overflow (test.test_compile.TestSpecifics) ... Makefile:1096: recipe for target 'buildbottest' failed
program finished with exit code 2
elapsedTime=6544.321095