Failed

gpkit.tests.from_paths.TestFiles.test_gpkitmodels_GP_aircraft_motor_motor_test_py_cvxopt (from gpkit.tests.from_paths.TestFiles-20200306025833)

Error Message

pop from empty list

Stacktrace

Traceback (most recent call last):
  File "c:\users\jenkins\workspace\ce_gpkit_pr_research_models\buildnode\windows10x64\optimizer\cvxopt\gpkit\tests\helpers.py", line 59, in test
    testfn(name, import_dict, path)(self)
  File "c:\users\jenkins\workspace\ce_gpkit_pr_research_models\buildnode\windows10x64\optimizer\cvxopt\gpkit\tests\from_paths.py", line 48, in <lambda>
    lambda self: getattr(self, name)()))  # pylint:disable=undefined-variable
  File "c:\users\jenkins\workspace\ce_gpkit_pr_research_models\buildnode\windows10x64\optimizer\cvxopt\gpkit\tests\from_paths.py", line 37, in test_fn
    mod.test()
  File "C:\Users\jenkins\workspace\CE_gpkit_PR_research_models\buildnode\windows10x64\optimizer\cvxopt\gplibrary\gpkitmodels\GP\aircraft\motor\motor_test.py", line 104, in test
    ME_propulsor_test()
  File "C:\Users\jenkins\workspace\CE_gpkit_PR_research_models\buildnode\windows10x64\optimizer\cvxopt\gplibrary\gpkitmodels\GP\aircraft\motor\motor_test.py", line 53, in ME_propulsor_test
    sol = test.localsolve(use_leqs=False)  # cvxopt gets singular with leqs
  File "c:\users\jenkins\workspace\ce_gpkit_pr_research_models\buildnode\windows10x64\optimizer\cvxopt\gpkit\constraints\prog_factories.py", line 126, in solvefn
    result = progsolve(solver, verbosity=verbosity, **kwargs)
  File "c:\users\jenkins\workspace\ce_gpkit_pr_research_models\buildnode\windows10x64\optimizer\cvxopt\gpkit\constraints\sgp.py", line 174, in localsolve
    self.update_gp(x0)
  File "c:\users\jenkins\workspace\ce_gpkit_pr_research_models\buildnode\windows10x64\optimizer\cvxopt\gpkit\constraints\sgp.py", line 294, in update_gp
    row_idx = a_idxs.pop()  # modify a particular A entry
IndexError: pop from empty list
		

Standard Output

Using solver 'cvxopt'
 for 9 free variables
  in 15 posynomial inequalities.
Solving took 0.014 seconds.
Using solver 'cvxopt'
 for 25 free variables
  in 35 posynomial inequalities.
Solving took 0.021 seconds.
Using solver 'cvxopt'
 for 25 free variables
  in 35 posynomial inequalities.
Solving took 0.018 seconds.
Starting a sequence of GP solves
 for 42 free variables
  in 11 signomial constraints
  and for 129 free variables
       in 211 posynomial inequalities.
		

Standard Error