GNU bug report logs - #49913
python-networkx test failing

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Denis 'GNUtoo' Carikli <GNUtoo <at> cyberdimension.org>
Subject: bug#49913: closed (Re: bug#49913: python-networkx test failing)
Date: Sun, 08 Aug 2021 16:52:02 +0000

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Your bug report

#49913: python-networkx test failing

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 49913 <at> debbugs.gnu.org.

-- 
49913: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=49913
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Maxime Devos <maximedevos <at> telenet.be>
To: Denis 'GNUtoo' Carikli <GNUtoo <at> cyberdimension.org>, Efraim Flashner
 <efraim <at> flashner.co.il>
Cc: 49913-done <at> debbugs.gnu.org
Subject: Re: bug#49913: python-networkx test failing
Date: Sun, 08 Aug 2021 18:51:45 +0200

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Denis 'GNUtoo' Carikli schreef op zo 08-08-2021 om 18:20 [+0200]:
>Can you `guix pull` and test it again? I just updated it to 2.6.2 and
> > building with --system=i686-linux didn't show me any test errors.
> I tried to build fdroidserver again after doing 'guix pull' and this
> time it worked fine.

You can close the issue by sending a mail to <49913-done <at> debbugs.gnu.org>.

Closing.

Greetings,
Maxime.

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From: Denis 'GNUtoo' Carikli <GNUtoo <at> cyberdimension.org>
To: bug-guix <at> gnu.org
Subject: python-networkx test failing
Date: Fri, 6 Aug 2021 18:09:42 +0200

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Hi, 

when trying to install fdroidserver, I have the following build failure
in the tests with python-networkx:
> building
> /gnu/store/64a09gnkl01k6vcwrn1cvv1v8nm88xhb-python-networkx-2.5.1.drv...
> 100% 'check'
> [###########################################################]builder
> for
> `/gnu/store/64a09gnkl01k6vcwrn1cvv1v8nm88xhb-python-networkx-2.5.1.drv'
> failed with exit code 1 build of
> /gnu/store/64a09gnkl01k6vcwrn1cvv1v8nm88xhb-python-networkx-2.5.1.drv
> failed View build log at
> '/var/log/guix/drvs/64/a09gnkl01k6vcwrn1cvv1v8nm88xhb-python-networkx-2.5.1.drv.bz2'.
[...]
> networkx/utils/tests/test_random_sequence.py::test_random_weighted_choice PASSED [ 99%]
> networkx/utils/tests/test_rcm.py::test_reverse_cuthill_mckee PASSED      [ 99%]
> networkx/utils/tests/test_rcm.py::test_rcm_alternate_heuristic PASSED    [ 99%]
> networkx/utils/tests/test_unionfind.py::test_unionfind PASSED            [ 99%]
> networkx/utils/tests/test_unionfind.py::test_subtree_union PASSED        [ 99%]
> networkx/utils/tests/test_unionfind.py::test_unionfind_weights PASSED    [ 99%]
> networkx/utils/tests/test_unionfind.py::test_empty_union PASSED          [100%]
> 
> =================================== FAILURES ===================================
> ____________________ TestWeightedPath.test_weight_functions ____________________
> 
> self = <networkx.algorithms.shortest_paths.tests.test_weighted.TestWeightedPath object at 0xb4a304c0>
> 
>     def test_weight_functions(self):
>         def heuristic(*z):
>             return hash(z)
>     
>         def getpath(pred, v, s):
>             return [v] if v == s else getpath(pred, pred[v], s) + [v]
>     
>         def goldberg_radzik(g, s, t, weight="weight"):
>             pred, dist = nx.goldberg_radzik(g, s, weight=weight)
>             dist = dist[t]
>             return dist, getpath(pred, t, s)
>     
>         def astar(g, s, t, weight="weight"):
>             path = nx.astar_path(g, s, t, heuristic, weight=weight)
>             dist = nx.astar_path_length(g, s, t, heuristic, weight=weight)
>             return dist, path
>     
>         def vlp(G, s, t, l, F, w):
>             res = F(G, s, t, weight=w)
>             validate_length_path(G, s, t, l, *res, weight=w)
>     
>         G = self.cycle
>         s = 6
>         t = 4
>         path = [6] + list(range(t + 1))
>     
>         def weight(u, v, _):
>             return 1 + v ** 2
>     
>         length = sum(weight(u, v, None) for u, v in pairwise(path))
>         vlp(G, s, t, length, nx.bidirectional_dijkstra, weight)
>         vlp(G, s, t, length, nx.single_source_dijkstra, weight)
>         vlp(G, s, t, length, nx.single_source_bellman_ford, weight)
>         vlp(G, s, t, length, goldberg_radzik, weight)
> >       vlp(G, s, t, length, astar, weight)
> 
> networkx/algorithms/shortest_paths/tests/test_weighted.py:233: 
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
> networkx/algorithms/shortest_paths/tests/test_weighted.py:218: in vlp
>     validate_length_path(G, s, t, l, *res, weight=w)
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
> 
> G = <networkx.classes.graph.Graph object at 0xb4a307a8>, s = 6, t = 4
> soln_len = 35, length = 43, path = [6, 5, 4]
> weight = <function TestWeightedPath.test_weight_functions.<locals>.weight at 0xb4a2f538>
> 
>     def validate_length_path(G, s, t, soln_len, length, path, weight="weight"):
> >       assert soln_len == length
> E       assert 35 == 43
> E         -35
> E         +43
> 
> networkx/algorithms/shortest_paths/tests/test_weighted.py:29: AssertionError
> =========== 1 failed, 3517 passed, 182 skipped in 246.61s (0:04:06) ============
> command "pytest" "-vv" "--pyargs" "networkx" failed with status 1

I've the following setup:

Host distribution: Parabola i686 with an x86_64 kernel (linux-libre-64)
Guix: Guix i686

Do I need to give more information?

Denis.

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