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add checks for flipping externals / assumptions in model converter, fix scc converter bug

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-13 14:06:35 -08:00
parent caaad8825d
commit aeabdb4aae
5 changed files with 31 additions and 7 deletions
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6
src/sat/sat_solver.cpp
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@ -61,7 +61,7 @@ namespace sat {
m_num_checkpoints = 0;
m_simplifications = 0;
m_cuber = nullptr;
m_mc.set_solver(nullptr);
m_mc.set_solver(this);
}
solver::~solver() {
@ -1544,7 +1544,7 @@ namespace sat {
if (m_config.m_drat) m_drat.check_model(m_model);
m_mc.set_solver(nullptr);
// m_mc.set_solver(nullptr);
m_mc(m_model);
@ -1601,7 +1601,7 @@ namespace sat {
for (literal l : m_assumptions) {
if (value_at(l, m) != l_true) {
VERIFY(is_external(l.var()));
IF_VERBOSE(0, verbose_stream() << l << " does not model check " << value_at(l, m) << "\n";);
IF_VERBOSE(0, verbose_stream() << "assumption: " << l << " does not model check " << value_at(l, m) << "\n";);
TRACE("sat",
tout << l << " does not model check\n";
tout << "trail: " << m_trail << "\n";