#8756: random segfault in planarity.pyx test
----------------------------+-----------------------------------------------
Reporter: was | Owner: jason, ncohen, rlm
Type: defect | Status: new
Priority: critical | Milestone: sage-4.4
Component: graph theory | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by cremona):
This may be relevant data: I am doing a long test of everything in a
fresh build of 4.4.rc0 (the non-long passed ok) on 32-bit ubuntu. After
more than 10 hours this has not yet finished, and currently running are
{{{
j...@ubuntu%ps ux | grep sage
john 4886 0.0 0.1 5136 3452 pts/1 S+ 17:37 0:00 python
/home/john/sage-current/local/bin/sage-cleaner
john 5352 0.0 0.0 4296 1504 pts/1 S+ 10:49 0:00 bash
/home/john/bin/sage -t -long sage-4.4.rc0/devel/
john 5355 0.0 0.0 4400 1632 pts/1 S+ 10:49 0:00 bash
/home/john/sage-current/local/bin/sage-sage -t -long sage-4.4.rc0/devel/
john 5367 0.0 0.1 5652 3912 pts/1 S+ 10:49 0:09 python
/home/john/sage-current/local/bin/sage-test -long sage-4.4.rc0/devel/
john 5770 0.0 0.0 1772 484 pts/1 S+ 21:38 0:00 sh -c
/home/john/sage-current/local/bin/sage-doctest -long "sage-4.4.rc0/devel
/sage-main/build/sage/graphs/digraph.py"
john 5773 5.0 0.1 6684 5000 pts/1 S+ 21:38 0:00 python
/home/john/sage-current/local/bin/sage-doctest -long sage-4.4.rc0/devel
/sage-main/build/sage/graphs/digraph.py
john 5778 0.0 0.0 1772 484 pts/1 S+ 21:38 0:00 /bin/sh
-c python /home/john/.sage//tmp/.doctest_digraph.py
john 5779 77.0 2.7 157512 86152 pts/1 R+ 21:38 0:01 python
/home/john/.sage//tmp/.doctest_digraph.py
john 5785 0.0 0.0 3008 756 pts/3 R+ 21:38 0:00 grep sage
john 15235 96.7 2.9 163720 91196 pts/1 R+ 18:36 175:47 python
/home/john/.sage//tmp/.doctest_planarity.py
}}}
Now 10:49 is when the test started, and now it's 21:39. But note that the
planarity thing has been running for almost 3 hours. No segfault, but
surely doctests should not run for 3 hours even with the "-l" option?
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8756#comment:3>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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