mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-22 16:45:31 +00:00
Code Activity

fix unsoundness bug related to tracking equality assumptions outside of polysat

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-03-16 06:23:17 +01:00
parent eab31d5600
commit c8e3ab75dc
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/sat/smt/bv_polysat.cpp
View file

@ -221,7 +221,7 @@ namespace bv {
pdd p = var2pdd(r1);
pdd q = var2pdd(r2);
auto sc = m_polysat.eq(p, q);
m_var_eqs.setx(m_var_eqs_head, std::make_pair(v1, v2), std::make_pair(v1, v2));
m_var_eqs.setx(m_var_eqs_head, std::make_pair(r1, r2), std::make_pair(r1, r2));
ctx.push(value_trail<unsigned>(m_var_eqs_head));
m_polysat.assign_eh(sc, polysat::dependency(2 * m_var_eqs_head));
m_var_eqs_head++;