diff options
| author | Leonardo Alt <leo@ethereum.org> | 2018-07-27 20:13:22 +0800 |
|---|---|---|
| committer | Leonardo Alt <leo@ethereum.org> | 2018-07-27 20:13:22 +0800 |
| commit | 06dbcb3afea63a935afc492b926f6b434bb78fa4 (patch) | |
| tree | 5746de73ba539bbae43c50093dedd8fc8b9a0801 /libsolidity/formal | |
| parent | bc51b0f6c257e8abc47a7375a6397e1310e8d298 (diff) | |
| download | dexon-solidity-06dbcb3afea63a935afc492b926f6b434bb78fa4.tar.gz dexon-solidity-06dbcb3afea63a935afc492b926f6b434bb78fa4.tar.zst dexon-solidity-06dbcb3afea63a935afc492b926f6b434bb78fa4.zip | |
Only ask for a model if it's SAT
Diffstat (limited to 'libsolidity/formal')
| -rw-r--r-- | libsolidity/formal/CVC4Interface.cpp | 2 | ||||
| -rw-r--r-- | libsolidity/formal/SMTLib2Interface.cpp | 2 | ||||
| -rw-r--r-- | libsolidity/formal/Z3Interface.cpp | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/libsolidity/formal/CVC4Interface.cpp b/libsolidity/formal/CVC4Interface.cpp index c6f2771d..0cb70d2f 100644 --- a/libsolidity/formal/CVC4Interface.cpp +++ b/libsolidity/formal/CVC4Interface.cpp @@ -109,7 +109,7 @@ pair<CheckResult, vector<string>> CVC4Interface::check(vector<Expression> const& solAssert(false, ""); } - if (result != CheckResult::UNSATISFIABLE && !_expressionsToEvaluate.empty()) + if (result == CheckResult::SATISFIABLE && !_expressionsToEvaluate.empty()) { for (Expression const& e: _expressionsToEvaluate) values.push_back(toString(m_solver.getValue(toCVC4Expr(e)))); diff --git a/libsolidity/formal/SMTLib2Interface.cpp b/libsolidity/formal/SMTLib2Interface.cpp index 0e00665a..00ac523f 100644 --- a/libsolidity/formal/SMTLib2Interface.cpp +++ b/libsolidity/formal/SMTLib2Interface.cpp @@ -112,7 +112,7 @@ pair<CheckResult, vector<string>> SMTLib2Interface::check(vector<Expression> con result = CheckResult::ERROR; vector<string> values; - if (result != CheckResult::UNSATISFIABLE && result != CheckResult::ERROR) + if (result == CheckResult::SATISFIABLE && result != CheckResult::ERROR) values = parseValues(find(response.cbegin(), response.cend(), '\n'), response.cend()); return make_pair(result, values); } diff --git a/libsolidity/formal/Z3Interface.cpp b/libsolidity/formal/Z3Interface.cpp index 41943c92..7e0788b3 100644 --- a/libsolidity/formal/Z3Interface.cpp +++ b/libsolidity/formal/Z3Interface.cpp @@ -92,7 +92,7 @@ pair<CheckResult, vector<string>> Z3Interface::check(vector<Expression> const& _ solAssert(false, ""); } - if (result != CheckResult::UNSATISFIABLE && !_expressionsToEvaluate.empty()) + if (result == CheckResult::SATISFIABLE && !_expressionsToEvaluate.empty()) { z3::model m = m_solver.get_model(); for (Expression const& e: _expressionsToEvaluate) |