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Deriving by allchar should not crash

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This commit is contained in:
CEisenhofer 2026-04-09 11:48:35 +02:00
parent 8eb0ac29d9
commit 38d725dc5a
2 changed files with 10 additions and 6 deletions
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6
src/smt/theory_nseq.cpp
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@ -687,6 +687,7 @@ namespace smt {
v.reset();
}
};
std::cout << "Nielsen assumptions:\n";
ctx.push_trail(reset_vector(m_nielsen_literals));
for (auto const& c : m_nielsen.sat_node()->constraints()) {
bool was_internalized = ctx.e_internalized(c.fml);
@ -696,6 +697,7 @@ namespace smt {
case l_true:
break;
case l_undef:
//std::cout << "Undef: " << mk_pp(c.fml, m) << "\n";
has_undef = true;
ctx.force_phase(lit);
IF_VERBOSE(2, verbose_stream() <<
@ -708,10 +710,12 @@ namespace smt {
<< "nseq final_check: nielsen assumption " << c.fml << " is false\n";);
ctx.force_phase(lit);
has_undef = true;
ctx.force_phase(lit);
ctx.force_phase(lit);
//std::cout << "False: " << mk_pp(c.fml, m) << "\n";
break;
}
}
std::cout << std::endl;
if (has_undef)
return false;
return true;