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fix #3225

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-10 15:10:18 -07:00
parent dd4eb7f97c
commit 99784a92ef
3 changed files with 12 additions and 16 deletions
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8
src/nlsat/tactic/nlsat_tactic.cpp
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@ -83,7 +83,7 @@ class nlsat_tactic : public tactic {
bool eval_model(model& model, goal& g) {
unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) {
if (!model.is_true(g.form(i))) {
if (model.is_false(g.form(i))) {
TRACE("nlsat", tout << mk_pp(g.form(i), m) << " -> " << model(g.form(i)) << "\n";);
IF_VERBOSE(0, verbose_stream() << mk_pp(g.form(i), m) << " -> " << model(g.form(i)) << "\n";);
IF_VERBOSE(1, verbose_stream() << model << "\n");
@ -152,12 +152,12 @@ class nlsat_tactic : public tactic {
m_display_var.m_var2expr.reset();
t2x.mk_inv(m_display_var.m_var2expr);
m_solver.set_display_var(m_display_var);
TRACE("nlsat", m_solver.display(tout););
IF_VERBOSE(10000, m_solver.display(verbose_stream()));
IF_VERBOSE(10000, g->display(verbose_stream()));
lbool st = m_solver.check();
if (st == l_undef) {
}
else if (st == l_true) {
@ -176,7 +176,7 @@ class nlsat_tactic : public tactic {
}
}
}
else {
else if (st == l_false) {
expr_dependency* lcore = nullptr;
if (g->unsat_core_enabled()) {
vector<nlsat::assumption, false> assumptions;