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Ensure that Z3 uses the correct SMT-LIB2 syntax for push and pop (#4495)

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* When pretty-printing SMTLIB2, ensure that Z3 uses the correct syntax for 'push'

Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>

* When pretty-printing SMTLIB2, ensure that Z3 uses the correct syntax for 'pop'

Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>
This commit is contained in:
Andrew V. Jones 2020-06-03 17:35:14 +01:00 • committed by GitHub
parent 0bc33e9c9d
commit a23ca1792b
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 11 additions and 11 deletions
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4
src/muz/base/dl_context.cpp
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@ -1231,14 +1231,14 @@ namespace datalog {
}
else {
for (unsigned i = 0; i < queries.size(); ++i) {
if (queries.size() > 1) out << "(push)\n";
if (queries.size() > 1) out << "(push 1)\n";
out << "(assert ";
expr_ref q(m);
q = m.mk_not(queries[i].get());
PP(q);
out << ")\n";
out << "(check-sat)\n";
if (queries.size() > 1) out << "(pop)\n";
if (queries.size() > 1) out << "(pop 1)\n";
}
}
}

4
src/muz/spacer/spacer_manager.cpp
View file

@ -141,12 +141,12 @@ void inductive_property::display(datalog::rule_manager& rm, ptr_vector<datalog::
out << to_string() << "\n";
for (auto* r : rules) {
out << "(push)\n";
out << "(push 1)\n";
out << "(assert (not\n";
rm.display_smt2(*r, out);
out << "))\n";
out << "(check-sat)\n";
out << "(pop)\n";
out << "(pop 1)\n";
}
}

4
src/muz/spacer/spacer_util.cpp
View file

@ -124,13 +124,13 @@ namespace spacer {
out << "(define-fun mbp_benchmark_fml () Bool\n ";
out << mk_pp(fml, m) << ")\n\n";
out << "(push)\n"
out << "(push 1)\n"
<< "(assert mbp_benchmark_fml)\n"
<< "(check-sat)\n"
<< "(mbp mbp_benchmark_fml (";
for (auto v : vars) {out << mk_pp(v, m) << " ";}
out << "))\n"
<< "(pop)\n"
<< "(pop 1)\n"
<< "(exit)\n";
}