I added #34594 and a new ticket, #34595 (findstat internet errors) to 
#25536.

On Tuesday, September 27, 2022 at 2:16:48 PM UTC-7 John H Palmieri wrote:

> I just posted a fix for the sage.misc.latex issue in 
> https://trac.sagemath.org/ticket/34594. 
>
> The octave issues are strange — maybe they depend on the version of 
> Octave? You had posted at #33093 that you were getting this failure:
>
> File "src/sage/interfaces/octave.py", line 158, in 
> sage.interfaces.octave.Octave
> Failed example:
> octave.eval("a = [ 1, 1, 2; 3, 5, 8; 13, 21, 33 ]") # optional - octave 
> Expected: 
>   'a =\n\n 1 1 2\n 3 5 8\n 13 21 33\n\n' 
> Got: 
>   'a =\n\n 1 1 2\n 3 5 8\n 13 21 33\n'
>
> Now that the ticket has been merged you're getting the opposite failure:
>
> File "src/sage/interfaces/octave.py", line 159, in 
> sage.interfaces.octave.Octave
> Failed example:
>     octave.eval("a = [ 1, 1, 2; 3, 5, 8; 13, 21, 33 ]")    # optional - 
> octave
> Expected:
>     'a =\n\n 1 1 2\n 3 5 8\n 13 21 33\n'
> Got:
>     'a =\n\n 1 1 2\n 3 5 8\n 13 21 33\n\n'
>
> I guess the doctests should be more robust, maybe just testing for "a = 
> \n\n 1 1 2\n 3 5 8\n 13 21 33...", or applying ".rstrip()" first. If you 
> want to open a ticket, I'll take a look.
>
>
> On Tuesday, September 27, 2022 at 8:32:32 AM UTC-7 Sébastien Labbé wrote:
>
>> After upgrading my gcc, g++ and gfortran to 9, I managed to build and 
>> test with a bunch of optional and external packages. I get the following 
>> list of failures.
>>
>> Using --optional=build,debian,external,glucose,pip,sage,sage_spkg
>> Features to be detected: 
>> 4ti2,benzene,bliss,buckygen,conway_polynomials,cplex,csdp,database_cremona_ellcurve,database_cremona_mini_ellcurve,database_cubic_hecke,database_jones_numfield,database_knotinfo,dvipng,ffmpeg,gfan,graphviz,gurobi,imagemagick,internet,jupymake,kenzo,latex,latex_package_tkz_graph,latte_int,lrslib,lualatex,macaulay2,magma,maple,mathematica,matlab,mcqd,meataxe,msolve,nauty,octave,palp,pandoc,pdf2svg,pdflatex,pdftocairo,phitigra,plantri,polytopes_db,polytopes_db_4d,pynormaliz,python_igraph,rubiks,sage.combinat,sage.geometry.polyhedron,sage.graphs,sage.groups,sage.misc.cython,sage.plot,sage.rings.number_field,sage.rings.padics,sage.rings.real_double,sage.symbolic,sage_numerical_backends_coin,sagemath_doc_html,scilab,sphinx,tdlib,xelatex
>>
>> [...]
>>
>> ----------------------------------------------------------------------
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/doc/en/reference/sat/index.rst  # Killed due to abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/combinat/designs/ext_rep.py  # 1 doctest failed
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/crypto/mq/sr.py  # Killed due to abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/databases/findstat.py  # 2 doctests failed
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/databases/oeis.py  # 5 doctests failed
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/graphs/isgci.py  # 1 doctest failed
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/interfaces/octave.py  # 2 doctests failed
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/misc/latex.py  # 1 doctest failed
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/repl/interpreter.py  # 1 doctest failed
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/rings/polynomial/multi_polynomial_sequence.py  # Killed due to 
>> abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/rings/polynomial/pbori/PyPolyBoRi.py  # Killed due to abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/rings/polynomial/pbori/fglm.py  # Killed due to abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/rings/polynomial/pbori/pbori.pyx  # Killed due to abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/rings/polynomial/polynomial_ring_constructor.py  # Killed due to 
>> abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/sat/boolean_polynomials.py  # Killed due to abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/sat/solvers/dimacs.py  # Killed due to abort
>> sage -t --long --random-seed=238569406710112349020221354198250099405 
>> src/sage/tests/cmdline.py  # 1 doctest failed
>> ----------------------------------------------------------------------
>> Features detected for doctesting: 
>> dvipng,ffmpeg,gfan,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.misc.cython,sage.plot,sage.rings.number_field,sage.rings.padics,sage.rings.real_double,sage.symbolic,sagemath_doc_html,sphinx,xelatex
>>
>> Failures include the following ones.
>> If I create a ticket to any of these, I will add them to 
>> https://trac.sagemath.org/ticket/25536
>>
>> Doctest failures are copied below.
>>
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/repl/interpreter.py
>> **********************************************************************
>> File "src/sage/repl/interpreter.py", line 662, in 
>> sage.repl.interpreter.get_test_shell
>> Failed example:
>>     out + err
>> Expected:
>>     ''
>> Got:
>>     '\x1b[0 q'
>> **********************************************************************
>> 1 item had failures:
>>    1 of  10 in sage.repl.interpreter.get_test_shell
>>     3 macaulay2 tests not run
>>     7 not tested tests not run
>>     2 r tests not run
>>     0 tests not run because we ran out of time
>>     [137 tests, 1 failure, 3.25 s]
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/combinat/designs/ext_rep.py
>> **********************************************************************
>> File "src/sage/combinat/designs/ext_rep.py", line 555, in 
>> sage.combinat.designs.ext_rep.open_extrep_url
>> Failed example:
>>     s = ext_rep.designs_from_XML_url("
>> http://designtheory.org/database/v-b-k/v3-b6-k2.icgsa.txt.bz2";) # 
>> optional - internet
>> Exception raised:
>>     Traceback (most recent call last):
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 695, in _run
>>         self.compile_and_execute(example, compiler, test.globs)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 1093, in compile_and_execute
>>         exec(compiled, globs)
>>       File "<doctest sage.combinat.designs.ext_rep.open_extrep_url[7]>", 
>> line 1, in <module>
>>         s = ext_rep.designs_from_XML_url("
>> http://designtheory.org/database/v-b-k/v3-b6-k2.icgsa.txt.bz2";) # 
>> optional - internet
>>       File 
>> "/home/slabbe/GitBox/sage/src/sage/combinat/designs/ext_rep.py", line 1059, 
>> in designs_from_XML_url
>>         s = open_extrep_url(url)
>>       File 
>> "/home/slabbe/GitBox/sage/src/sage/combinat/designs/ext_rep.py", line 558, 
>> in open_extrep_url
>>         f = urlopen(url)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 216, in urlopen
>>         return opener.open(url, data, timeout)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 525, in open
>>         response = meth(req, response)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 634, in http_response
>>         response = self.parent.error(
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 557, in error
>>         result = self._call_chain(*args)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 496, in _call_chain
>>         result = func(*args)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 749, in http_error_302
>>         return self.parent.open(new, timeout=req.timeout)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 519, in open
>>         response = self._open(req, data)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 536, in _open
>>         result = self._call_chain(self.handle_open, protocol, protocol +
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 496, in _call_chain
>>         result = func(*args)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 1377, in http_open
>>         return self.do_open(http.client.HTTPConnection, req)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/urllib/request.py",
>>  
>> line 1352, in do_open
>>         r = h.getresponse()
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/http/client.py",
>>  
>> line 1374, in getresponse
>>         response.begin()
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/http/client.py",
>>  
>> line 318, in begin
>>         version, status, reason = self._read_status()
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/http/client.py",
>>  
>> line 279, in _read_status
>>         line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1")
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/socket.py",
>>  
>> line 705, in readinto
>>         return self._sock.recv_into(b)
>>     ConnectionResetError: [Errno 104] Connection reset by peer
>> **********************************************************************
>> 1 item had failures:
>>    1 of   9 in sage.combinat.designs.ext_rep.open_extrep_url
>>     0 tests not run because we ran out of time
>>     [102 tests, 1 failure, 18.64 s]
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/databases/findstat.py
>> **********************************************************************
>> File "src/sage/databases/findstat.py", line 1045, in 
>> sage.databases.findstat.?
>> Failed example:
>>     findstat("graphs", lambda g: g.diameter() if g.is_connected() else 
>> None, max_values=100, depth=0) # optional -- internet
>> Expected:
>>     0: St000259 (quality [100, 100])
>> Got:
>>     doctest:warning
>>       File "/home/slabbe/GitBox/sage/src/bin/sage-runtests", line 154, in 
>> <module>
>>         err = DC.run()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/control.py", line 
>> 1384, in run
>>         self.run_doctests()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/control.py", line 
>> 1059, in run_doctests
>>         self.dispatcher.dispatch()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2021, in dispatch
>>         self.parallel_dispatch()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 1916, in parallel_dispatch
>>         w.start()  # This might take some time
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2190, in start
>>         super().start()
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/process.py",
>>  
>> line 121, in start
>>         self._popen = self._Popen(self)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/context.py",
>>  
>> line 224, in _Popen
>>         return _default_context.get_context().Process._Popen(process_obj)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/context.py",
>>  
>> line 277, in _Popen
>>         return Popen(process_obj)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/popen_fork.py",
>>  
>> line 19, in __init__
>>         self._launch(process_obj)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/popen_fork.py",
>>  
>> line 71, in _launch
>>         code = process_obj._bootstrap(parent_sentinel=child_r)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/process.py",
>>  
>> line 315, in _bootstrap
>>         self.run()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2162, in run
>>         task(self.options, self.outtmpfile, msgpipe, self.result_queue)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2492, in __call__
>>         doctests, extras = self._run(runner, options, results)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2544, in _run
>>         result = runner.run(test)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 866, in run
>>         return self._run(test, compileflags, out)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 695, in _run
>>         self.compile_and_execute(example, compiler, test.globs)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 1093, in compile_and_execute
>>         exec(compiled, globs)
>>       File "<doctest sage.databases.findstat.?[18]>", line 1, in <module>
>>         findstat("graphs", lambda g: g.diameter() if g.is_connected() 
>> else None, max_values=Integer(100), depth=Integer(0)) # optional -- internet
>>       File "/home/slabbe/GitBox/sage/src/sage/databases/findstat.py", 
>> line 1119, in findstat
>>         return FindStatStatisticQuery(data=data, domain=domain, 
>> depth=depth,
>>       File "/home/slabbe/GitBox/sage/src/sage/databases/findstat.py", 
>> line 2592, in __init__
>>         "Data": _data_to_str(self._first_terms, domain)}
>>       File "/home/slabbe/GitBox/sage/src/sage/databases/findstat.py", 
>> line 559, in _data_to_str
>>         return "\n".join("\n".join(to_str_dom(element) for element in 
>> elements)
>>       File "/home/slabbe/GitBox/sage/src/sage/databases/findstat.py", 
>> line 559, in <genexpr>
>>         return "\n".join("\n".join(to_str_dom(element) for element in 
>> elements)
>>       File "/home/slabbe/GitBox/sage/src/sage/databases/findstat.py", 
>> line 559, in <genexpr>
>>         return "\n".join("\n".join(to_str_dom(element) for element in 
>> elements)
>>       File "/home/slabbe/GitBox/sage/src/sage/databases/findstat.py", 
>> line 4548, in <lambda>
>>         lambda X: str((sorted(X.edges(labels=False)), X.num_verts())),
>>       File "/home/slabbe/GitBox/sage/src/sage/graphs/generic_graph.py", 
>> line 12259, in edges
>>         deprecation(27408, "parameter 'sort' will be set to False by 
>> default in the future")
>>       File "/home/slabbe/GitBox/sage/src/sage/misc/superseded.py", line 
>> 99, in deprecation
>>         warning(trac_number, message, DeprecationWarning, stacklevel)
>>       File "/home/slabbe/GitBox/sage/src/sage/misc/superseded.py", line 
>> 180, in warning
>>         warn(message, warning_class, stacklevel)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/warnings.py",
>>  
>> line 109, in _showwarnmsg
>>         sw(msg.message, msg.category, msg.filename, msg.lineno,
>>     :
>>     DeprecationWarning: parameter 'sort' will be set to False by default 
>> in the future
>>     See https://trac.sagemath.org/27408 for details.
>>     0: St000259 (quality [100, 100])
>> **********************************************************************
>> File "src/sage/databases/findstat.py", line 4770, in 
>> sage.databases.findstat.FindStatCollections._element_constructor_
>> Failed example:
>>     cc.first_terms(lambda x: x.edges(labels=False)).list()        # 
>> optional -- internet
>> Expected:
>>     [(Graph on 3 vertices, []),
>>      (Graph on 3 vertices, [(0, 2)]),
>>      (Graph on 3 vertices, [(0, 2), (1, 2)]),
>>      (Graph on 3 vertices, [(0, 1), (0, 2), (1, 2)])]
>> Got:
>>     doctest:warning
>>       File "/home/slabbe/GitBox/sage/src/bin/sage-runtests", line 154, in 
>> <module>
>>         err = DC.run()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/control.py", line 
>> 1384, in run
>>         self.run_doctests()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/control.py", line 
>> 1059, in run_doctests
>>         self.dispatcher.dispatch()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2021, in dispatch
>>         self.parallel_dispatch()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 1916, in parallel_dispatch
>>         w.start()  # This might take some time
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2190, in start
>>         super().start()
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/process.py",
>>  
>> line 121, in start
>>         self._popen = self._Popen(self)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/context.py",
>>  
>> line 224, in _Popen
>>         return _default_context.get_context().Process._Popen(process_obj)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/context.py",
>>  
>> line 277, in _Popen
>>         return Popen(process_obj)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/popen_fork.py",
>>  
>> line 19, in __init__
>>         self._launch(process_obj)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/popen_fork.py",
>>  
>> line 71, in _launch
>>         code = process_obj._bootstrap(parent_sentinel=child_r)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/multiprocessing/process.py",
>>  
>> line 315, in _bootstrap
>>         self.run()
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2162, in run
>>         task(self.options, self.outtmpfile, msgpipe, self.result_queue)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2492, in __call__
>>         doctests, extras = self._run(runner, options, results)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 2544, in _run
>>         result = runner.run(test)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 866, in run
>>         return self._run(test, compileflags, out)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 695, in _run
>>         self.compile_and_execute(example, compiler, test.globs)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 1093, in compile_and_execute
>>         exec(compiled, globs)
>>       File "<doctest 
>> sage.databases.findstat.FindStatCollections._element_constructor_[9]>", 
>> line 1, in <module>
>>         cc.first_terms(lambda x: x.edges(labels=False)).list()        # 
>> optional -- internet
>>       File "/home/slabbe/GitBox/sage/src/sage/databases/findstat.py", 
>> line 4341, in <genexpr>
>>         return lazy_list(((x, function(x)) for x in g))
>>       File "<doctest 
>> sage.databases.findstat.FindStatCollections._element_constructor_[9]>", 
>> line 1, in <lambda>
>>         cc.first_terms(lambda x: x.edges(labels=False)).list()        # 
>> optional -- internet
>>       File "/home/slabbe/GitBox/sage/src/sage/graphs/generic_graph.py", 
>> line 12259, in edges
>>         deprecation(27408, "parameter 'sort' will be set to False by 
>> default in the future")
>>       File "/home/slabbe/GitBox/sage/src/sage/misc/superseded.py", line 
>> 99, in deprecation
>>         warning(trac_number, message, DeprecationWarning, stacklevel)
>>       File "/home/slabbe/GitBox/sage/src/sage/misc/superseded.py", line 
>> 180, in warning
>>         warn(message, warning_class, stacklevel)
>>       File 
>> "/home/slabbe/GitBox/sage/local/var/lib/sage/venv-python3.10.5/lib/python3.10/warnings.py",
>>  
>> line 109, in _showwarnmsg
>>         sw(msg.message, msg.category, msg.filename, msg.lineno,
>>     :
>>     DeprecationWarning: parameter 'sort' will be set to False by default 
>> in the future
>>     See https://trac.sagemath.org/27408 for details.
>>     [(Graph on 3 vertices, []),
>>      (Graph on 3 vertices, [(0, 2)]),
>>      (Graph on 3 vertices, [(0, 2), (1, 2)]),
>>      (Graph on 3 vertices, [(0, 1), (0, 2), (1, 2)])]
>> **********************************************************************
>> 2 items had failures:
>>    1 of  42 in sage.databases.findstat.?
>>    1 of  12 in 
>> sage.databases.findstat.FindStatCollections._element_constructor_
>>     11 webbrowser tests not run
>>     0 tests not run because we ran out of time
>>     [423 tests, 2 failures, 47.29 s]
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/tests/cmdline.py
>> **********************************************************************
>> File "src/sage/tests/cmdline.py", line 593, in 
>> sage.tests.cmdline.test_executable
>> Failed example:
>>     err  # optional - internet
>> Expected:
>>     ''
>> Got:
>>     '/home/slabbe/GitBox/sage/src/sage/misc/package.py:119: UserWarning: 
>> failed to fetch the version of pkg=\'ore_algebra\' at 
>> https://pypi.org/pypi/ore_algebra/json\n  warnings.warn("failed to fetch 
>> the version of pkg={!r} at {}".format(pkg, 
>> url))\n/home/slabbe/GitBox/sage/src/sage/misc/package.py:119: UserWarning: 
>> failed to fetch the version of pkg=\'auditwheel_or_delocate\' at 
>> https://pypi.org/pypi/auditwheel_or_delocate/json\n 
>>  warnings.warn("failed to fetch the version of pkg={!r} at {}".format(pkg, 
>> url))\n'
>> **********************************************************************
>> 1 item had failures:
>>    1 of 230 in sage.tests.cmdline.test_executable
>>     1 test not run due to known bugs
>>     3 gdb tests not run
>>     4 r tests not run
>>     15 rst2ipynb tests not run
>>     0 tests not run because we ran out of time
>>     [229 tests, 1 failure, 44.35 s]
>>
>>
>>
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/databases/oeis.py
>> **********************************************************************
>> File "src/sage/databases/oeis.py", line 31, in sage.databases.oeis
>> Failed example:
>>     search = oeis([3, 7, 15, 1], max_results=4) ; search  # optional -- 
>> internet
>> Expected:
>>     0: A001203: Simple continued fraction expansion of Pi.
>>     1: A240698: Partial sums of divisors of n, cf. A027750.
>>     2: A082495: a(n) = (2^n - 1) mod n.
>>     3: A165416: Irregular array read by rows: The n-th row contains those 
>> distinct positive integers that each, when written in binary, occurs as a 
>> substring in binary n.
>> Got:
>>     0: A001203: Simple continued fraction expansion of Pi.
>>     1: A165416: Irregular array read by rows: The n-th row contains those 
>> distinct positive integers that each, when written in binary, occurs as a 
>> substring in binary n.
>>     2: A240698: Partial sums of divisors of n, cf. A027750.
>>     3: A246674: Run Length Transform of A000225.
>> **********************************************************************
>> File "src/sage/databases/oeis.py", line 37, in sage.databases.oeis
>> Failed example:
>>     [u.id() for u in search]                      # optional -- internet
>> Expected:
>>     ['A001203', 'A240698', 'A082495', 'A165416']
>> Got:
>>     ['A001203', 'A165416', 'A240698', 'A246674']
>> **********************************************************************
>> File "src/sage/databases/oeis.py", line 352, in sage.databases.oeis.OEIS
>> Failed example:
>>     oeis('prime gap factorization', max_results=4) # optional --internet
>> Expected:
>>     0: A073491: Numbers having no prime gaps in their factorization.
>>     1: A073485: Product of any number of consecutive primes; squarefree 
>> numbers with no gaps in their prime factorization.
>>     2: A073490: Number of prime gaps in factorization of n.
>>     3: A073492: Numbers having at least one prime gap in their 
>> factorization.
>> Got:
>>     0: A073491: Numbers having no prime gaps in their factorization.
>>     1: A286470: a(n) = maximal gap between indices of successive primes 
>> in the prime factorization of n.
>>     2: A073492: Numbers having at least one prime gap in their 
>> factorization.
>>     3: A073485: Product of any number of consecutive primes; squarefree 
>> numbers with no gaps in their prime factorization.
>> **********************************************************************
>> File "src/sage/databases/oeis.py", line 493, in 
>> sage.databases.oeis.OEIS.find_by_description
>> Failed example:
>>     prime_gaps = _[2] ; prime_gaps        # optional -- internet
>> Expected:
>>     A073490: Number of prime gaps in factorization of n.
>> Got:
>>     A073492: Numbers having at least one prime gap in their factorization.
>> **********************************************************************
>> File "src/sage/databases/oeis.py", line 538, in 
>> sage.databases.oeis.OEIS.find_by_subsequence
>> Failed example:
>>     oeis.find_by_subsequence([2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 
>> 377])  # optional -- internet
>> Expected:
>>     0: A000045: Fibonacci numbers: F(n) = F(n-1) + F(n-2) with F(0) = 0 
>> and F(1) = 1.
>>     1: A212804: Expansion of (1 - x)/(1 - x - x^2).
>>     2: A020695: Pisot sequence E(2,3).
>> Got:
>>     0: A000045: Fibonacci numbers: F(n) = F(n-1) + F(n-2) with F(0) = 0 
>> and F(1) = 1.
>>     1: A212804: Expansion of (1 - x)/(1 - x - x^2).
>>     2: A324969: Number of unlabeled rooted identity trees with n vertices 
>> whose non-leaf terminal subtrees are all different.
>> **********************************************************************
>> 4 items had failures:
>>    2 of  26 in sage.databases.oeis
>>    1 of  20 in sage.databases.oeis.OEIS
>>    1 of   5 in sage.databases.oeis.OEIS.find_by_description
>>    1 of   3 in sage.databases.oeis.OEIS.find_by_subsequence
>>     5 webbrowser tests not run
>>     0 tests not run because we ran out of time
>>     [289 tests, 5 failures, 30.48 s]
>>
>>
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/misc/latex.py
>> **********************************************************************
>> File "src/sage/misc/latex.py", line 1859, in sage.misc.latex.?
>> Failed example:
>>     with NamedTemporaryFile(mode="w+t", suffix=".tex") as f:  # optional 
>> - latex latex_package_tkz_graph
>>         _ = f.write(_latex_file_(g))
>>         f.flush()
>>         _run_latex_(file, engine="pdflatex")
>> Exception raised:
>>     Traceback (most recent call last):
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 695, in _run
>>         self.compile_and_execute(example, compiler, test.globs)
>>       File "/home/slabbe/GitBox/sage/src/sage/doctest/forker.py", line 
>> 1093, in compile_and_execute
>>         exec(compiled, globs)
>>       File "<doctest sage.misc.latex.?[4]>", line 4, in <module>
>>         _run_latex_(file, engine="pdflatex")
>>     NameError: name 'file' is not defined
>> **********************************************************************
>> 1 item had failures:
>>    1 of  19 in sage.misc.latex.?
>>     3 not tested tests not run
>>     0 tests not run because we ran out of time
>>     [257 tests, 1 failure, 2.29 s]
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/graphs/isgci.py
>> **********************************************************************
>> File "src/sage/graphs/isgci.py", line 871, in 
>> sage.graphs.isgci.GraphClasses.update_db
>> Failed example:
>>     graph_classes.update_db()  # optional - internet
>> Expected nothing
>> Got:
>>     Database downloaded
>> **********************************************************************
>> 1 item had failures:
>>    1 of   2 in sage.graphs.isgci.GraphClasses.update_db
>>     0 tests not run because we ran out of time
>>     [87 tests, 1 failure, 3.07 s]
>> sage -t --long --random-seed=146716362555914503705358181125292828790 
>> src/sage/interfaces/octave.py
>> **********************************************************************
>> File "src/sage/interfaces/octave.py", line 159, in 
>> sage.interfaces.octave.Octave
>> Failed example:
>>     octave.eval("a = [ 1, 1, 2; 3, 5, 8; 13, 21, 33 ]")    # optional - 
>> octave
>> Expected:
>>     'a =\n\n 1 1 2\n 3 5 8\n 13 21 33\n'
>> Got:
>>     'a =\n\n 1 1 2\n 3 5 8\n 13 21 33\n\n'
>> **********************************************************************
>> File "src/sage/interfaces/octave.py", line 161, in 
>> sage.interfaces.octave.Octave
>> Failed example:
>>     octave.eval("b = [ 1; 3; 13]")                         # optional - 
>> octave
>> Expected:
>>     'b =\n\n 1\n 3\n 13\n'
>> Got:
>>     'b =\n\n 1\n 3\n 13\n\n'
>> **********************************************************************
>> 1 item had failures:
>>    2 of   8 in sage.interfaces.octave.Octave
>>     3 not tested tests not run
>>     0 tests not run because we ran out of time
>>     [132 tests, 2 failures, 1.18 s]
>>
>

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