Choose contracts to be analyzed by the SMTChecker

test/cmdlineTests/model_checker_contracts_empty_contract/input.sol

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+contract B {
+    function f(uint x) public pure {
+		assert(x > 0);
+    }
+}
+contract A is B {
+    function g(uint y) public pure {
+		assert(y > 0);
+    }
+}