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[TG-3259] Clear string_refinement equations #2054

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Merged
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Apr 13, 2018
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[TG-3259] Clear string_refinement equations #2054

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4 changes: 1 addition & 3 deletions src/solvers/refinement/string_refinement.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -647,9 +647,6 @@ decision_proceduret::resultt string_refinementt::dec_solve()
output_equations(debug(), equations, ns);
#endif

// The object `dependencies` is also used by get, so we have to use it as a
// class member but we make sure it is cleared at each `dec_solve` call.
dependencies.clear();
debug() << "dec_solve: compute dependency graph and remove function "
<< "applications captured by the dependencies:" << eom;
std::vector<exprt> local_equations;
Expand All @@ -658,6 +655,7 @@ decision_proceduret::resultt string_refinementt::dec_solve()
if(!add_node(dependencies, eq, generator.array_pool))
local_equations.push_back(eq);
}
equations.clear();

#ifdef DEBUG
dependencies.output_dot(debug());
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