With Ubuntu 18.04, and running doctests with few optional/external packages, I get:
---------------------------------------------------------------------- sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/combinat/designs/incidence_structures.py # 1 doctest failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/geometry/polyhedron/base.py # 1 doctest failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/graphs/generic_graph.py # 2 doctests failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/graphs/graph.py # 2 doctests failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/numerical/backends/glpk_backend.pyx # 4 doctests failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/numerical/mip.pyx # 8 doctests failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/tests/books/computational-mathematics-with-sagemath/lp_doctest.py # 2 doctests failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/tests/cmdline.py # 1 doctest failed ---------------------------------------------------------------------- Features detected for doctesting: dvipng,ffmpeg,graphviz,imagemagick,internet,latex,latex_package_tkz_graph,lualatex,nauty,octave,palp,pandoc,pdf2svg,pdflatex,pdftocairo,sage.combinat,sage.geometry.polyhedron,sage.graphs,sage.groups,sage.plot,sage.rings.number_field,sage.rings.padics,sage.rings.real_double,sage.symbolic,sagemath_doc_html,sphinx,xelatex In the following four files, failures are related to the printing of "Long-step dual simplex will be used" in the output: sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/geometry/polyhedron/base.py # 1 doctest failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/numerical/backends/glpk_backend.pyx # 4 doctests failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/numerical/mip.pyx # 8 doctests failed sage -t --long --random-seed=4345853567077574058850080858948729205 src/sage/tests/books/computational-mathematics-with-sagemath/lp_doctest.py # 2 doctests failed See below for typical failures. Follow up at https://trac.sagemath.org/ticket/25536 sage -t --long --random-seed=232784267613452189426326653797934118933 src/sage/tests/books/computational-mathematics-with-sagemath/lp_doctest.py ********************************************************************** File "src/sage/tests/books/computational-mathematics-with-sagemath/lp_doctest.py", line 38, in sage.tests.books.computational-mathematics-with-sagemath.lp_doctest Failed example: p.solve() # abs tol 1e-10 Expected: 8.8 Got: Long-step dual simplex will be used 8.8 ********************************************************************** File "src/sage/tests/books/computational-mathematics-with-sagemath/lp_doctest.py", line 127, in sage.tests.books.computational-mathematics-with-sagemath.lp_doctest Failed example: p.solve() # abs tol 1e-10 Expected: 1.4199999999999999 Got: Long-step dual simplex will be used 1.42 ********************************************************************** 1 item had failures: 2 of 69 in sage.tests.books.computational-mathematics-with-sagemath.lp_doctest 0 tests not run because we ran out of time [68 tests, 2 failures, 0.07 s] sage -t --long --random-seed=232784267613452189426326653797934118933 src/sage/numerical/backends/glpk_backend.pyx ********************************************************************** File "src/sage/numerical/backends/glpk_backend.pyx", line 1104, in sage.numerical.backends.glpk_backend.GLPKBackend.solve Failed example: p.solve() # rel tol 100 Expected: 1 Got: Long-step dual simplex will be used 1.0 ********************************************************************** File "src/sage/numerical/backends/glpk_backend.pyx", line 1111, in sage.numerical.backends.glpk_backend.GLPKBackend.solve Failed example: p.solve() # rel tol 100 Expected: 1 Got: Long-step dual simplex will be used 5.0 ********************************************************************** File "src/sage/numerical/backends/glpk_backend.pyx", line 1204, in sage.numerical.backends.glpk_backend.GLPKBackend.best_known_objective_bound Failed example: p.solve() # rel tol 100 Expected: 1.0 Got: Long-step dual simplex will be used 1.0 ********************************************************************** File "src/sage/numerical/backends/glpk_backend.pyx", line 1238, in sage.numerical.backends.glpk_backend.GLPKBackend.get_relative_objective_gap Failed example: p.solve() # rel tol 100 Expected: 1.0 Got: Long-step dual simplex will be used 1.0 ********************************************************************** 3 items had failures: 1 of 11 in sage.numerical.backends.glpk_backend.GLPKBackend.best_known_objective_bound 1 of 12 in sage.numerical.backends.glpk_backend.GLPKBackend.get_relative_objective_gap 2 of 74 in sage.numerical.backends.glpk_backend.GLPKBackend.solve 0 tests not run because we ran out of time [592 tests, 4 failures, 4.20 s] -- You received this message because you are subscribed to the Google Groups "sage-release" group. 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