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ltlmt: skip sat check for assumptions that contain LTL #4

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ltlmt: skip sat check for assumptions that contain LTL #4

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6 changes: 5 additions & 1 deletion src/parsing/string_to_ltlmt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -354,7 +354,11 @@ def ltlmt2prog(self, formulas, name="fromTSL"):
init_values = [(str(x), types[str(x)], init_type_values(x)) for x in self.vars]

# TODO use this init_assumptions to limit env init transitions
if not sat(conjunct_formula_set(init_assumptions), types):
try:
satisfiable_assumptions = sat(conjunct_formula_set(init_assumptions), types)
except NotImplementedError:
satisfiable_assumptions = True
if not satisfiable_assumptions:
raise Exception(
"Unsatisfiable initial assumptions: "
+ "\n".join(map(str, init_assumptions))
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