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provide additional diagnostics for #5009

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Nikolaj Bjorner 2021-02-09 10:14:38 -08:00
parent 8ca2de41db
commit 8b5094fe73
2 changed files with 9 additions and 3 deletions
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4
src/solver/parallel_tactic.cpp
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@ -288,11 +288,15 @@ class parallel_tactic : public tactic {
}
bool giveup() {
if (m_giveup)
return m_giveup;
std::string r = get_solver().reason_unknown();
std::string inc("(incomplete");
m_giveup |= r.compare(0, inc.size(), inc) == 0;
inc = "(sat.giveup";
m_giveup |= r.compare(0, inc.size(), inc) == 0;
if (m_giveup)
IF_VERBOSE(0, verbose_stream() << r << "\n");
return m_giveup;
}