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fix assertion

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This commit is contained in:
Jakob Rath 2023-03-17 16:54:02 +01:00
parent 89aaf4b1a6
commit d24c9352a4
1 changed files with 4 additions and 2 deletions
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6
src/math/polysat/solver.cpp
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@ -876,8 +876,10 @@ namespace polysat {
case find_t::singleton: case find_t::singleton:
// Any propagations should have been discovered by viable::intersect. // Any propagations should have been discovered by viable::intersect.
// The fallback solver currently does not detect propagations, because we would need to handle justifications differently. // The fallback solver currently does not detect propagations, because we would need to handle justifications differently.
UNREACHABLE(); // However, this case may still occur if during viable::intersect, we run into the refinement budget,
Z3_fallthrough; // we could still treat it as decision // but here, we continue refinement and actually succeed until propagation.
assign_propagate(v, val);
return;
case find_t::multiple: case find_t::multiple:
j = justification::decision(m_level + 1); j = justification::decision(m_level + 1);
break; break;