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include information whether rule is reachable in del_rule model converter for simpler model presentation #1241

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-15 11:46:28 -08:00
parent 2cab1cccc9
commit 2c97eb1393
3 changed files with 21 additions and 16 deletions
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16
src/muz/transforms/dl_mk_rule_inliner.cpp
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@ -426,7 +426,7 @@ namespace datalog {
for (unsigned i = 0; i < m_inlined_rules.get_num_rules(); ++i) {
rule* r = m_inlined_rules.get_rule(i);
datalog::del_rule(m_mc, *r);
datalog::del_rule(m_mc, *r, true);
}
}
@ -465,7 +465,7 @@ namespace datalog {
}
}
if (modified) {
datalog::del_rule(m_mc, *r0);
datalog::del_rule(m_mc, *r0, true);
}
return modified;
@ -488,9 +488,9 @@ namespace datalog {
}
if (something_done && m_mc) {
for (rule_set::iterator rit = orig.begin(); rit!=rend; ++rit) {
if (inlining_allowed(orig, (*rit)->get_decl())) {
datalog::del_rule(m_mc, **rit);
for (rule* r : orig) {
if (inlining_allowed(orig, r->get_decl())) {
datalog::del_rule(m_mc, *r, true);
}
}
}
@ -580,7 +580,7 @@ namespace datalog {
// nothing unifies with the tail atom, therefore the rule is unsatisfiable
// (we can say this because relation pred doesn't have any ground facts either)
res = 0;
datalog::del_rule(m_mc, *r);
datalog::del_rule(m_mc, *r, false);
return true;
}
if (!is_oriented_rewriter(inlining_candidate, strat)) {
@ -590,7 +590,7 @@ namespace datalog {
goto process_next_tail;
}
if (!try_to_inline_rule(*r, *inlining_candidate, ti, res)) {
datalog::del_rule(m_mc, *r);
datalog::del_rule(m_mc, *r, false);
res = 0;
}
return true;
@ -823,7 +823,7 @@ namespace datalog {
if (num_tail_unifiers == 1) {
TRACE("dl", tout << "setting invalid: " << j << "\n";);
valid.set(j, false);
datalog::del_rule(m_mc, *r2);
datalog::del_rule(m_mc, *r2, true);
del_rule(r2, j);
}