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fix #7572 and fix #7574

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-03-07 10:46:29 -08:00
parent 8df45b442b
commit 80f00f191a
26 changed files with 213 additions and 152 deletions
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8
src/sat/smt/intblast_solver.cpp
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@ -382,7 +382,7 @@ namespace intblast {
for (auto sib : euf::enode_class(n)) {
if (sib == n)
continue;
if (!bv.is_bv2int(sib->get_expr()))
if (!bv.is_ubv2int(sib->get_expr()))
continue;
if (sib->get_arg(0)->get_root() == r1)
continue;
@ -401,7 +401,7 @@ namespace intblast {
for (auto e : m_translator.int2bv()) {
auto n = expr2enode(e);
auto x = n->get_arg(0)->get_expr();
auto bv2int = bv.mk_bv2int(e);
auto bv2int = bv.mk_ubv2int(e);
ctx.internalize(bv2int);
auto N = rational::power_of_two(bv.get_bv_size(e));
auto xModN = a.mk_mod(x, a.mk_int(N));
@ -490,7 +490,7 @@ namespace intblast {
rw.mk_app(n->get_decl(), args.size(), args.data(), value);
}
else {
expr_ref bv2int(bv.mk_bv2int(n->get_expr()), m);
expr_ref bv2int(bv.mk_ubv2int(n->get_expr()), m);
euf::enode* b2i = ctx.get_enode(bv2int);
SASSERT(b2i);
VERIFY(b2i);
@ -513,7 +513,7 @@ namespace intblast {
continue;
auto t = m_translator.translated(e);
expr_ref ei(bv.mk_bv2int(e), m);
expr_ref ei(bv.mk_ubv2int(e), m);
expr_ref ti(a.mk_mod(t, a.mk_int(rational::power_of_two(bv.get_bv_size(e)))), m);
auto ev = mdl(ei);
auto tv = mdl(ti);