Opened 4 years ago

Last modified 4 years ago

#23391 closed defect

Test timeout in FFPACK::CharPoly — at Version 3

Reported by: vbraun Owned by:
Priority: major Milestone: sage-duplicate/invalid/wontfix
Component: linear algebra Keywords:
Cc: Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

Status badges

Description (last modified by vbraun)

There are occasional timeouts on the buildbot that point to !FFPACK::CharPoly?. Possibly a linbox bug? Sample traces in the comments.

Change History (3)

comment:1 Changed 4 years ago by vbraun

sage -t --long src/sage/graphs/graph_generators.py
    Timed out
[...]
sage: g=graphs.cospectral_graphs(6, matrix_function=lambda g: g.laplacian_matrix()) ## line 967 ##
------------------------------------------------------------------------
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/cysignals/signals.so(+0x44a8)[0xf6b3f4a8]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/cysignals/signals.so(+0x451f)[0xf6b3f51f]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/cysignals/signals.so(+0x69f7)[0xf6b419f7]
[0xf77a0cb0]
/home/buildbot/slave/sage_git/build/local/lib/libffpack.so.1(_ZN6FFPACK17CharpolyArithProgIN6Givaro7ModularIddEESt6vectorIdSaIdEEEERSt4listIT0_SaIS8_EERKT_SB_jNSC_11Element_ptrEjj+0x31e)[0xd120863e]
/home/buildbot/slave/sage_git/build/local/lib/libffpack.so.1(_ZN6FFPACK8CharPolyIN6Givaro7ModularIddEESt6vectorIdSaIdEEEERSt4listIT0_SaIS8_EERKT_SB_jNSC_11Element_ptrEjNS_19FFPACK_CHARPOLY_TAGE+0x269)[0xd1208039]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZNK6LinBox16BlasMatrixDomainIN6Givaro7ModularIddEEE8charpolyINS_10BlasVectorIS3_St6vectorIdSaIdEEEENS_10BlasMatrixIS3_S9_EEEERT_SE_RKT0_+0xc0)[0xd0f099b0]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZN6LinBox19ChineseRemainderSeqINS_14EarlyMultipCRAIN6Givaro7ModularIddEEEEEclINS2_9givvectorINS2_7IntegerESaIS9_EEENS_22IntegerModularCharpolyINS_10BlasMatrixINS2_5ZRingIS9_EESt6vectorIS9_SA_EEENS_21BlasEliminationTraitsEEENS_19RandomPrimeIteratorEEERT_SN_RT0_RT1_+0x2d3)[0xd0f13cb3]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZN6LinBox8charpolyIN6Givaro9givvectorINS1_7IntegerESaIS3_EEENS_10BlasMatrixINS1_5ZRingIS3_EESt6vectorIS3_S4_EEEEERT_SD_RKT0_RKNS_14RingCategories10IntegerTagERKNS_21BlasEliminationTraitsE+0x235)[0xd0f14225]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZN6LinBox8charpolyINS_10BlasMatrixIN6Givaro5ZRingINS2_7IntegerEEESt6vectorIS4_SaIS4_EEEENS2_9givvectorIS4_S7_EEEERT0_SD_RKT_+0x9f)[0xd0f1450f]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(+0x22c2a)[0xd0ef5c2a]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/matrix/matrix_integer_dense.so(+0x3672b)[0xd14ed72b]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/matrix/matrix_integer_dense.so(+0x37e32)[0xd14eee32]
/home/buildbot/slave/sage_git/build/local/lib/libpython2.7.so.1.0(PyCFunction_Call+0x109)[0xf7639429]

comment:2 Changed 4 years ago by vbraun

sage -t --long src/sage/modular/hecke/submodule.py
    Timed out
[...]
sage: M.eisenstein_submodule().hecke_bound() ## line 984 ##
------------------------------------------------------------------------
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/cysignals/signals.so(+0x5e15)[0x7f927bf45e15]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/cysignals/signals.so(+0x5e65)[0x7f927bf45e65]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/cysignals/signals.so(+0x84d1)[0x7f927bf484d1]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x10330)[0x7f9280f31330]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZNK6Givaro7ModularIddE6isZeroERKd+0xe)[0x7f8c6fd2c59e]
/home/buildbot/slave/sage_git/build/local/lib/libffpack.so.1(_ZN6FFPACK17CharpolyArithProgIN6Givaro7ModularIddEESt6vectorIdSaIdEEEERSt4listIT0_SaIS8_EERKT_SB_mNSC_11Element_ptrEmm+0x245)[0x7f8c71284985]
/home/buildbot/slave/sage_git/build/local/lib/libffpack.so.1(_ZN6FFPACK8CharPolyIN6Givaro7ModularIddEESt6vectorIdSaIdEEEERSt4listIT0_SaIS8_EERKT_SB_mNSC_11Element_ptrEmNS_19FFPACK_CHARPOLY_TAGE+0xcf)[0x7f8c7128437f]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZNK6LinBox16BlasMatrixDomainIN6Givaro7ModularIddEEE8charpolyINS_10BlasVectorIS3_St6vectorIdSaIdEEEENS_10BlasMatrixIS3_S9_EEEERT_SE_RKT0_+0xaa)[0x7f8c6fd3ccda]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZN6LinBox19ChineseRemainderSeqINS_14EarlyMultipCRAIN6Givaro7ModularIddEEEEEclINS2_9givvectorINS2_7IntegerESaIS9_EEENS_22IntegerModularCharpolyINS_10BlasMatrixINS2_5ZRingIS9_EESt6vectorIS9_SA_EEENS_21BlasEliminationTraitsEEENS_19RandomPrimeIteratorEEERT_SN_RT0_RT1_+0x2c1)[0x7f8c6fd466e1]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZN6LinBox8charpolyIN6Givaro9givvectorINS1_7IntegerESaIS3_EEENS_10BlasMatrixINS1_5ZRingIS3_EESt6vectorIS3_S4_EEEEERT_SD_RKT0_RKNS_14RingCategories10IntegerTagERKNS_21BlasEliminationTraitsE+0x1f5)[0x7f8c6fd46bb5]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(_ZN6LinBox8charpolyINS_10BlasMatrixIN6Givaro5ZRingINS2_7IntegerEEESt6vectorIS4_SaIS4_EEEENS2_9givvectorIS4_S7_EEEERT0_SD_RKT_+0x8f)[0x7f8c6fd46eaf]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/libs/linbox/linbox_flint_interface.so(+0x2bcca)[0x7f8c6fd2bcca]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/matrix/matrix_integer_dense.so(+0x2ad3e)[0x7f8c72765d3e]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/matrix/matrix_integer_dense.so(+0x2c1d0)[0x7f8c727671d0]
/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-packages/sage/matrix/matrix_rational_dense.so(+0x23134)[0x7f8c720b4134]
/home/buildbot/slave/sage_git/build/local/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x8bda)[0x7f928124e11a]
/home/buildbot/slave/sage_git/build/local/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x80d)[0x7f928124ec2d]
/home/buildbot/slave/sage_git/build/local/lib/libpython2.7.so.1.0(+0x865a5)[0x7f92811c55a5]

comment:3 Changed 4 years ago by vbraun

  • Description modified (diff)
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