sage -t --long --warn-long 117.9 --random-seed=7448160277113304683703711197011682250 src/sage/symbolic/integration/external.py ********************************************************************** File "src/sage/symbolic/integration/external.py", line 242, in sage.symbolic.integration.external.giac_integrator Failed example: giac_integrator(cos(y), y) Exception raised: Traceback (most recent call last): File "sage/misc/parser.pyx", line 1096, in sage.misc.parser.LookupNameMaker.__call__ (build/cythonized/sage/misc/parser.c:10699) return self.names[name] KeyError: 'sageVAR' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/interfaces/giac.py", line 1139, in _sage_ return symbolic_expression_from_string(result, lsymbols, File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/calculus/calculus.py", line 2570, in symbolic_expression_from_string return parse_func(s) File "sage/misc/parser.pyx", line 575, in sage.misc.parser.Parser.parse_sequence (build/cythonized/sage/misc/parser.c:6018) cpdef parse_sequence(self, s): File "sage/misc/parser.pyx", line 591, in sage.misc.parser.Parser.parse_sequence (build/cythonized/sage/misc/parser.c:5883) all = self.p_sequence(tokens) File "sage/misc/parser.pyx", line 664, in sage.misc.parser.Parser.p_sequence (build/cythonized/sage/misc/parser.c:6715) obj = self.p_eqn(tokens) File "sage/misc/parser.pyx", line 754, in sage.misc.parser.Parser.p_eqn (build/cythonized/sage/misc/parser.c:7575) lhs = self.p_expr(tokens) File "sage/misc/parser.pyx", line 794, in sage.misc.parser.Parser.p_expr (build/cythonized/sage/misc/parser.c:7927) operand1 = self.p_term(tokens) File "sage/misc/parser.pyx", line 828, in sage.misc.parser.Parser.p_term (build/cythonized/sage/misc/parser.c:8201) operand1 = self.p_factor(tokens) File "sage/misc/parser.pyx", line 871, in sage.misc.parser.Parser.p_factor (build/cythonized/sage/misc/parser.c:8642) return self.p_power(tokens) File "sage/misc/parser.pyx", line 899, in sage.misc.parser.Parser.p_power (build/cythonized/sage/misc/parser.c:8799) operand1 = self.p_atom(tokens) File "sage/misc/parser.pyx", line 954, in sage.misc.parser.Parser.p_atom (build/cythonized/sage/misc/parser.c:9322) args, kwds = self.p_args(tokens) File "sage/misc/parser.pyx", line 991, in sage.misc.parser.Parser.p_args (build/cythonized/sage/misc/parser.c:9835) arg = self.p_arg(tokens) File "sage/misc/parser.pyx", line 1041, in sage.misc.parser.Parser.p_arg (build/cythonized/sage/misc/parser.c:10262) return self.p_expr(tokens) File "sage/misc/parser.pyx", line 794, in sage.misc.parser.Parser.p_expr (build/cythonized/sage/misc/parser.c:7927) operand1 = self.p_term(tokens) File "sage/misc/parser.pyx", line 828, in sage.misc.parser.Parser.p_term (build/cythonized/sage/misc/parser.c:8201) operand1 = self.p_factor(tokens) File "sage/misc/parser.pyx", line 871, in sage.misc.parser.Parser.p_factor (build/cythonized/sage/misc/parser.c:8642) return self.p_power(tokens) File "sage/misc/parser.pyx", line 899, in sage.misc.parser.Parser.p_power (build/cythonized/sage/misc/parser.c:8799) operand1 = self.p_atom(tokens) File "sage/misc/parser.pyx", line 961, in sage.misc.parser.Parser.p_atom (build/cythonized/sage/misc/parser.c:9485) return self.variable_constructor(name) File "sage/misc/parser.pyx", line 1099, in sage.misc.parser.LookupNameMaker.__call__ (build/cythonized/sage/misc/parser.c:10763) return self.fallback(name) File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/calculus/calculus.py", line 2582, in make_var = LookupNameMaker({}, fallback=lambda x: _find_var(x, interface='giac')), File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/calculus/calculus.py", line 2461, in _find_var return var(name[7:]) File "sage/symbolic/ring.pyx", line 1366, in sage.symbolic.ring.var (build/cythonized/sage/symbolic/ring.c:11705) return SR.var(name, **kwds) File "sage/symbolic/ring.pyx", line 919, in sage.symbolic.ring.SymbolicRing.var (build/cythonized/sage/symbolic/ring.c:8966) raise ValueError('You need to specify the name of the new variable.') ValueError: You need to specify the name of the new variable. During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/doctest/forker.py", line 694, in _run self.compile_and_execute(example, compiler, test.globs) File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/doctest/forker.py", line 1088, in compile_and_execute exec(compiled, globs) File "", line 1, in giac_integrator(cos(y), y) File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/symbolic/integration/external.py", line 258, in giac_integrator return result._sage_() File "/Users/Sage/sage-9.6.beta3/local/var/lib/sage/venv-python3.9.9/lib/python3.9/site-packages/sage/interfaces/giac.py", line 1143, in _sage_ raise NotImplementedError("Unable to parse Giac output: %s" % result) NotImplementedError: Unable to parse Giac output: sin(sageVAR) ********************************************************************** 1 item had failures: 1 of 10 in sage.symbolic.integration.external.giac_integrator [32 tests, 1 failure, 3.56 s]