Bug#956265: sundials ftbfs, failing tests

[Matthias Klose]

Package: src:sundials
Version: 3.1.2+dfsg-3
Severity: serious
Tags: sid bullseye

sundials ftbfs, failing tests on all architectures. while seeing that first in
Ubuntu, I rechecked with current unstable, and see at least some tests failing:

[...]
82% tests passed, 16 tests failed out of 87

Total Test time (real) =   7.77 sec

The following tests FAILED:
         56 - test_nvector_mpi_4 (Failed)
         57 - test_nvector_mpi_4_1000_0 (Failed)
         58 - test_sunlinsol_spgmr_parallel_100_1_1_50_1e-3_0 (Failed)
         59 - test_sunlinsol_spgmr_parallel_100_1_2_50_1e-3_0 (Failed)
         60 - test_sunlinsol_spgmr_parallel_100_2_1_50_1e-3_0 (Failed)
         61 - test_sunlinsol_spgmr_parallel_100_2_2_50_1e-3_0 (Failed)
         62 - test_sunlinsol_spfgmr_parallel_100_1_50_1e-3_0 (Failed)
         63 - test_sunlinsol_spfgmr_parallel_100_2_50_1e-3_0 (Failed)
         64 - test_sunlinsol_spbcgs_parallel_100_1_50_1e-3_0 (Failed)
         65 - test_sunlinsol_spbcgs_parallel_100_2_50_1e-3_0 (Failed)
         66 - test_sunlinsol_sptfqmr_parallel_100_1_50_1e-3_0 (Failed)
         67 - test_sunlinsol_sptfqmr_parallel_100_2_50_1e-3_0 (Failed)
         70 - test_nvector_parhyp_4 (Failed)
         71 - test_nvector_parhyp_4_10000_0 (Failed)
         86 - test_nvector_petsc_4 (Failed)
         87 - test_nvector_petsc_4_1000_0 (Failed)
Errors while running CTest
make[1]: *** [debian/rules:53: override_dh_auto_test] Error 8
make[1]: Leaving directory '/packages/tmp/p/sundials-3.1.2+dfsg'
make: *** [debian/rules:45: binary] Error 2

failing tests on Ubuntu:
https://launchpad.net/ubuntu/+source/sundials/3.1.2+dfsg-3ubuntu1