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fix #3557

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-03 16:37:59 -07:00
parent 0b856638e9
commit 426e4cc75c
65 changed files with 135 additions and 146 deletions
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10
src/muz/tab/tab_context.cpp
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@ -581,7 +581,7 @@ namespace tb {
// extract pre_cond => post_cond validation obligation from match.
bool find_match(unsigned& subsumer) {
for (unsigned i = 0; !m.canceled() && i < m_index.size(); ++i) {
for (unsigned i = 0; m.inc() && i < m_index.size(); ++i) {
if (match_rule(i)) {
subsumer = m_index[i]->get_seqno();
return true;
@ -618,7 +618,7 @@ namespace tb {
app* q = g.get_predicate(predicate_index);
for (unsigned i = 0; !m.canceled() && i < m_preds.size(); ++i) {
for (unsigned i = 0; m.inc() && i < m_preds.size(); ++i) {
app* p = m_preds[i].get();
m_subst.push_scope();
unsigned limit = m_sideconds.size();
@ -647,7 +647,7 @@ namespace tb {
expr_ref_vector fmls(m_sideconds);
m_subst.reset_cache();
for (unsigned i = 0; !m.canceled() && i < fmls.size(); ++i) {
for (unsigned i = 0; m.inc() && i < fmls.size(); ++i) {
m_subst.apply(2, deltas, expr_offset(fmls[i].get(), 0), q);
fmls[i] = q;
}
@ -664,7 +664,7 @@ namespace tb {
}
}
m_rw.mk_and(fmls.size(), fmls.c_ptr(), postcond);
if (m.canceled()) {
if (!m.inc()) {
return false;
}
if (m.is_false(postcond)) {
@ -1493,7 +1493,7 @@ namespace datalog {
m_status = l_undef;
while (true) {
IF_VERBOSE(2, verbose_stream() << m_instruction << "\n";);
if (m.canceled()) {
if (!m.inc()) {
cleanup();
return l_undef;
}