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fix #2578

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-09-23 13:52:27 -07:00
parent 2dd9ea071d
commit 74aa47f458
1 changed files with 3 additions and 1 deletions
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4
src/nlsat/nlsat_solver.cpp
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@ -1148,7 +1148,9 @@ namespace nlsat {
checkpoint(); checkpoint();
if (value(l) == l_false) if (value(l) == l_false)
continue; continue;
CTRACE("nlsat", max_var(l) != m_xk, display(tout); if (value(l) == l_true)
return true; // could happen if clause is a tautology
CTRACE("nlsat", max_var(l) != m_xk || value(l) != l_undef, display(tout);
tout << "xk: " << m_xk << ", max_var(l): " << max_var(l) << ", l: "; display(tout, l) << "\n"; tout << "xk: " << m_xk << ", max_var(l): " << max_var(l) << ", l: "; display(tout, l) << "\n";
display(tout, cls) << "\n";); display(tout, cls) << "\n";);
SASSERT(value(l) == l_undef); SASSERT(value(l) == l_undef);