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ensure equalities between terms bound to quantified variables are always logged

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nilsbecker 2018-11-25 20:34:25 +01:00
parent 1e4f524a22
commit 165b256d32
1 changed files with 11 additions and 2 deletions
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11
src/smt/mam.cpp
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@ -2376,6 +2376,13 @@ namespace smt {
SASSERT(m_n2 != 0); SASSERT(m_n2 != 0);
if (m_n1->get_root() != m_n2->get_root()) if (m_n1->get_root() != m_n2->get_root())
goto backtrack; goto backtrack;
// We will use the common root when instantiating the quantifier => log the necessary equalities
if (m_ast_manager.has_trace_stream()) {
m_used_enodes.push_back(std::make_tuple(m_n1, m_n1->get_root()));
m_used_enodes.push_back(std::make_tuple(m_n2, m_n2->get_root()));
}
m_pc = m_pc->m_next; m_pc = m_pc->m_next;
goto main_loop; goto main_loop;
@ -2572,8 +2579,10 @@ namespace smt {
if (m_n1 == 0 || !m_context.is_relevant(m_n1)) \ if (m_n1 == 0 || !m_context.is_relevant(m_n1)) \
goto backtrack; \ goto backtrack; \
update_max_generation(m_n1, nullptr); \ update_max_generation(m_n1, nullptr); \
if (m_ast_manager.has_trace_stream()) { \
for (unsigned i = 0; i < static_cast<const get_cgr *>(m_pc)->m_num_args; ++i) { \ for (unsigned i = 0; i < static_cast<const get_cgr *>(m_pc)->m_num_args; ++i) { \
m_used_enodes.push_back(std::make_tuple(m_n1->get_arg(i), m_args[i])); \ m_used_enodes.push_back(std::make_tuple(m_n1->get_arg(i), m_n1->get_arg(i)->get_root())); \
} \
} \ } \
m_registers[static_cast<const get_cgr *>(m_pc)->m_oreg] = m_n1; \ m_registers[static_cast<const get_cgr *>(m_pc)->m_oreg] = m_n1; \
m_pc = m_pc->m_next; \ m_pc = m_pc->m_next; \