Do not analyze unecessary contracts

libsolidity/formal/CHC.cpp

@@ -78,6 +78,9 @@ CHC::CHC(
 
 void CHC::analyze(SourceUnit const& _source)
 {
+	if (!shouldAnalyze(_source))
+		return;
+
 	if (!m_settings.solvers.z3 && !m_settings.solvers.smtlib2)
 	{
 		if (!m_noSolverWarning)
@@ -137,6 +140,9 @@ vector<string> CHC::unhandledQueries() const
 
 bool CHC::visit(ContractDefinition const& _contract)
 {
+	if (!shouldAnalyze(_contract))
+		return false;
+
 	resetContractAnalysis();
 	initContract(_contract);
 	clearIndices(&_contract);
@@ -152,6 +158,9 @@ bool CHC::visit(ContractDefinition const& _contract)
 
 void CHC::endVisit(ContractDefinition const& _contract)
 {
+	if (!shouldAnalyze(_contract))
+		return;
+
 	for (auto base: _contract.annotation().linearizedBaseContracts)
 	{
 		if (auto constructor = base->constructor())

libsolidity/formal/SMTEncoder.cpp

@@ -1035,6 +1035,12 @@ void SMTEncoder::visitPublicGetter(FunctionCall const& _funCall)
 	}
 }
 
+bool SMTEncoder::shouldAnalyze(SourceUnit const& _source) const
+{
+	return m_settings.contracts.isDefault() ||
+		m_settings.contracts.has(*_source.annotation().path);
+}
+
 bool SMTEncoder::shouldAnalyze(ContractDefinition const& _contract) const
 {
 	if (!_contract.canBeDeployed())

libsolidity/formal/SMTEncoder.h

@@ -223,6 +223,8 @@ protected:
 	/// @returns true if @param _contract is set for analysis in the settings
 	/// and it is not abstract.
 	bool shouldAnalyze(ContractDefinition const& _contract) const;
+	/// @returns true if @param _source is set for analysis in the settings.
+	bool shouldAnalyze(SourceUnit const& _source) const;
 
 	bool isPublicGetter(Expression const& _expr);