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wip: conflicts for pruning branches with too many unrollings

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use the local assumption on depth to ensure the conflict clause is valid
This commit is contained in:
Simon Cruanes 2017-12-06 14:05:14 +01:00
parent 06e0b12700
commit 7b1e1d52e7
3 changed files with 85 additions and 36 deletions
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2
src/ast/recfun_decl_plugin.h
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@ -208,7 +208,6 @@ namespace recfun {
bool has_case_def(const symbol& s) const { return m_case_defs.contains(s); }
case_def& get_case_def(symbol const& s) { SASSERT(has_case_def(s)); return *(m_case_defs[s]); }
bool is_declared(symbol const& s) const { return m_defs.contains(s); }
app_ref mk_depth_limit_pred(unsigned d);
private:
func_decl * mk_fun_pred_decl(unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
@ -274,6 +273,7 @@ namespace recfun {
}
depth_limit_pred_ref get_depth_limit_pred(unsigned d);
app_ref mk_depth_limit_pred(unsigned d);
};
}