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fix 3838 fix #3837

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-08 05:49:24 -07:00
parent 7595371721
commit 40aa2f7cb2
4 changed files with 31 additions and 19 deletions
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13
src/muz/base/hnf.cpp
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@ -165,10 +165,7 @@ public:
}
}
TRACE("hnf",
tout << mk_pp(n, m) << "\n==>\n";
for (unsigned i = 0; i < result.size(); ++i) {
tout << mk_pp(result[i].get(), m) << "\n";
});
tout << mk_pp(n, m) << "\n==>\n" << result << "\n";);
}
bool checkpoint() {
@ -458,13 +455,13 @@ private:
}
proof_ref mk_congruence(proof* p1, expr_ref_vector const& body, expr* head, proof_ref_vector& defs) {
proof_ref mk_congruence(proof* p, expr_ref_vector const& body, expr* head, proof_ref_vector& defs) {
if (defs.empty()) {
return proof_ref(p1, m);
return proof_ref(p, m);
}
else {
SASSERT(p1);
proof_ref p2(m), p3(m);
SASSERT(p);
proof_ref p1(p, m), p2(m), p3(m);
app_ref fml = mk_implies(body, head);
expr* fact = m.get_fact(p1);
if (m.is_iff(fact)) {