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fix #6675

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disable remove_unused_defs from pb-solver until it is integrated with model reconstruction.
This commit is contained in:
Nikolaj Bjorner 2023-04-12 19:50:01 -07:00
parent e8222433c3
commit eba0732629
3 changed files with 16 additions and 10 deletions
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15
src/ast/rewriter/pb2bv_rewriter.cpp
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@ -825,16 +825,17 @@ struct pb2bv_rewriter::imp {
if (a->get_family_id() == au.get_family_id()) {
switch (a->get_decl_kind()) {
case OP_ADD:
for (unsigned i = 0; i < sz; ++i) {
if (!is_pb(a->get_arg(i), mul)) return false;
}
for (unsigned i = 0; i < sz; ++i)
if (!is_pb(a->get_arg(i), mul))
return false;
return true;
case OP_SUB: {
if (!is_pb(a->get_arg(0), mul)) return false;
if (!is_pb(a->get_arg(0), mul))
return false;
r = -mul;
for (unsigned i = 1; i < sz; ++i) {
if (!is_pb(a->get_arg(1), r)) return false;
}
for (unsigned i = 1; i < sz; ++i)
if (!is_pb(a->get_arg(i), r))
return false;
return true;
}
case OP_UMINUS: