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trace reason for undef in arithmetic, enable model generation on THEORY incompleteness, but retain undef result

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-26 12:58:55 -07:00
parent 4995ce1fde
commit 9412890c63
4 changed files with 11 additions and 5 deletions
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6
src/smt/theory_arith_nl.h
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@ -2314,13 +2314,15 @@ namespace smt {
return FC_DONE;
}
if (!m_params.m_nl_arith)
if (!m_params.m_nl_arith) {
TRACE("non_linear", tout << "Non-linear is not enabled\n";);
return FC_GIVEUP;
}
TRACE("process_non_linear", display(tout););
if (m_nl_rounds > m_params.m_nl_arith_rounds) {
TRACE("non_linear", tout << "GIVE UP non linear problem...\n";);
TRACE("non_linear", tout << "GIVEUP non linear problem...\n";);
IF_VERBOSE(3, verbose_stream() << "Max. non linear arithmetic rounds. Increase threshold using NL_ARITH_ROUNDS=<limit>\n";);
return FC_GIVEUP;
}