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fix #3612

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-31 15:09:12 -07:00
parent 7ada20c65d
commit a1f68a619d
3 changed files with 16 additions and 5 deletions
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3
src/tactic/goal.cpp
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@ -115,6 +115,7 @@ void goal::copy_to(goal & target) const {
}
void goal::push_back(expr * f, proof * pr, expr_dependency * d) {
SASSERT(!m().proofs_enabled() || pr);
if (m().is_true(f))
return;
if (m().is_false(f)) {
@ -252,6 +253,7 @@ void goal::assert_expr(expr * f, proof * pr, expr_dependency * d) {
if (m_inconsistent) {
return;
}
SASSERT(!m().proofs_enabled() || pr);
if (pr) {
SASSERT(f == m().get_fact(pr));
slow_process(f, pr, d);
@ -301,6 +303,7 @@ void goal::update(unsigned i, expr * f, proof * pr, expr_dependency * d) {
}
}
else {
SASSERT(!m().proofs_enabled());
expr_ref fr(f, m());
quick_process(true, fr, d);
if (!m_inconsistent) {