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narrowing incorrect lemma generation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-09-11 11:31:19 -07:00
parent 3bf072557e
commit 4ffd860375
3 changed files with 8 additions and 7 deletions
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2
src/smt/smt_context_pp.cpp
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@ -426,6 +426,7 @@ namespace smt {
std::stringstream strm;
strm << "lemma_" << (++m_lemma_id) << ".smt2";
std::ofstream out(strm.str());
TRACE("lemma", tout << strm.str() << "\n";);
display_lemma_as_smt_problem(out, num_antecedents, antecedents, consequent, logic);
out.close();
return m_lemma_id;
@ -466,6 +467,7 @@ namespace smt {
std::stringstream strm;
strm << "lemma_" << (++m_lemma_id) << ".smt2";
std::ofstream out(strm.str());
TRACE("lemma", tout << strm.str() << "\n";);
display_lemma_as_smt_problem(out, num_antecedents, antecedents, num_eq_antecedents, eq_antecedents, consequent, logic);
out.close();
return m_lemma_id;

2
src/smt/theory_lra.cpp
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@ -1512,7 +1512,7 @@ public:
if (r1.is_int() && r2.is_int() && r == div(r1, r2)) {
continue;
}
if (r2.is_neg()) {
if (r2.is_neg() || r1.is_neg()) {
// TBD
continue;
}