[6086] Failed to execute script irankfinder
Exception ignored in: <bound method ArithRef.__del__ of l5>
Traceback (most recent call last):
  File "z3/z3.py", line 296, in __del__
  File "src/cysignals/signals.pyx", line 320, in cysignals.signals.python_check_interrupt
cysignals.signals.AlarmInterrupt: 
Traceback (most recent call last):
  File "lpi/solvers/z3Solver.py", line 56, in transform
  File "lpi/constraints.py", line 158, in get
  File "lpi/expressions.py", line 300, in get
  File "z3/z3.py", line 2198, in __rmul__
  File "z3/z3.py", line 294, in __init__
  File "z3/z3core.py", line 1374, in Z3_inc_ref
ctypes.ArgumentError: argument 1: <class 'cysignals.signals.AlarmInterrupt'>: 

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "irankfinder.py", line 350, in <module>
  File "irankfinder.py", line 181, in launch
  File "irankfinder.py", line 226, in launch_file
  File "irankfinder.py", line 253, in analyse
  File "termination/__init__.py", line 90, in analyse
  File "termination/__init__.py", line 244, in analyse_scc_termination
  File "termination/__init__.py", line 268, in run_algs
  File "termination/algorithm/qnlrf.py", line 131, in run
  File "lpi/solvers/z3Solver.py", line 111, in add
  File "lpi/solvers/z3Solver.py", line 45, in transform
  File "lpi/solvers/z3Solver.py", line 45, in <listcomp>
  File "lpi/solvers/z3Solver.py", line 59, in transform
Exception