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avoid rechecking whether equality explanations are already logged

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This commit is contained in:
nilsbecker 2018-10-09 16:42:10 +02:00
parent a0f6447a33
commit 547fbd4764
4 changed files with 29 additions and 34 deletions
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8
src/smt/smt_context.cpp
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@ -562,7 +562,7 @@ namespace smt {
invert_trans(n1);
n1->m_trans.m_target = n2;
n1->m_trans.m_justification = js;
n1->m_proof_logged_status = smt::logged_status::NOT_LOGGED;
n1->m_proof_is_logged = false;
SASSERT(r1->trans_reaches(n1));
// ---------------
// r1 -> .. -> n1 -> n2 -> ... -> r2
@ -742,14 +742,14 @@ namespace smt {
eq_justification js = n->m_trans.m_justification;
prev->m_trans.m_target = nullptr;
prev->m_trans.m_justification = null_eq_justification;
prev->m_proof_logged_status = smt::logged_status::NOT_LOGGED;
prev->m_proof_is_logged = false;
while (curr != nullptr) {
SASSERT(prev->trans_reaches(n));
enode * new_curr = curr->m_trans.m_target;
eq_justification new_js = curr->m_trans.m_justification;
curr->m_trans.m_target = prev;
curr->m_trans.m_justification = js;
curr->m_proof_logged_status = smt::logged_status::NOT_LOGGED;
curr->m_proof_is_logged = false;
prev = curr;
js = new_js;
curr = new_curr;
@ -1043,7 +1043,7 @@ namespace smt {
SASSERT(r1->trans_reaches(n1));
n1->m_trans.m_target = nullptr;
n1->m_trans.m_justification = null_eq_justification;
n1->m_proof_logged_status = smt::logged_status::NOT_LOGGED;
n1->m_proof_is_logged = false;
invert_trans(r1);
// ---------------
// n1 -> ... -> r1