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#6340 again - reduce new assertions in fresh iteration

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-09-13 19:58:32 -07:00
parent a6a5985f8e
commit 34969b71ee
1 changed files with 25 additions and 17 deletions
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42
src/smt/smt_context.cpp
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@ -3202,26 +3202,34 @@ namespace smt {
flet<bool> _internalizing(m_internalizing_assertions, true); flet<bool> _internalizing(m_internalizing_assertions, true);
TRACE("internalize_assertions", tout << "internalize_assertions()...\n";); TRACE("internalize_assertions", tout << "internalize_assertions()...\n";);
timeit tt(get_verbosity_level() >= 100, "smt.preprocessing"); timeit tt(get_verbosity_level() >= 100, "smt.preprocessing");
reduce_assertions(); unsigned qhead = 0;
if (get_cancel_flag()) return; do {
if (!m_asserted_formulas.inconsistent()) { reduce_assertions();
unsigned qhead = m_asserted_formulas.get_qhead(); if (get_cancel_flag())
while (qhead < m_asserted_formulas.get_num_formulas()) { return;
if (get_cancel_flag()) { qhead = m_asserted_formulas.get_qhead();
m_asserted_formulas.commit(qhead); if (!m_asserted_formulas.inconsistent()) {
return; unsigned sz = m_asserted_formulas.get_num_formulas();
while (qhead < sz) {
if (get_cancel_flag()) {
m_asserted_formulas.commit(qhead);
return;
}
expr * f = m_asserted_formulas.get_formula(qhead);
proof * pr = m_asserted_formulas.get_formula_proof(qhead);
SASSERT(!pr || f == m.get_fact(pr));
internalize_assertion(f, pr, 0);
qhead++;
} }
expr * f = m_asserted_formulas.get_formula(qhead); m_asserted_formulas.commit();
proof * pr = m_asserted_formulas.get_formula_proof(qhead); }
SASSERT(!pr || f == m.get_fact(pr)); if (m_asserted_formulas.inconsistent() && !inconsistent()) {
internalize_assertion(f, pr, 0); asserted_inconsistent();
qhead++; break;
} }
m_asserted_formulas.commit();
}
if (m_asserted_formulas.inconsistent() && !inconsistent()) {
asserted_inconsistent();
} }
while (qhead < m_asserted_formulas.get_num_formulas());
TRACE("internalize_assertions", tout << "after internalize_assertions()...\n"; TRACE("internalize_assertions", tout << "after internalize_assertions()...\n";
tout << "inconsistent: " << inconsistent() << "\n";); tout << "inconsistent: " << inconsistent() << "\n";);
TRACE("after_internalize_assertions", display(tout);); TRACE("after_internalize_assertions", display(tout););