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Fix is_infty_level to treat 2^16-1 as infinity

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This commit is contained in:
Arie Gurfinkel 2018-09-04 21:48:07 -04:00
parent 5d2f682f7a
commit f67346d16e
2 changed files with 3 additions and 1 deletions
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1
src/muz/spacer/spacer_prop_solver.cpp
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@ -94,6 +94,7 @@ void prop_solver::add_level()
void prop_solver::ensure_level(unsigned lvl)
{
if (is_infty_level(lvl)) return;
while (lvl >= level_cnt()) {
add_level();
}

3
src/muz/spacer/spacer_util.h
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@ -48,7 +48,8 @@ namespace spacer {
}
inline bool is_infty_level(unsigned lvl) {
return lvl == infty_level ();
// XXX: level is 16 bits in class pob
return lvl >= 65535;
}
inline unsigned next_level(unsigned lvl) {