solidity/test/libsolidity/smtCheckerTests/control_flow/revert_complex_flow.sol

pragma experimental SMTChecker;

contract C {
	function f(bool b, uint a) pure public {
		require(a <= 256);
		if (b)
			revert();
		uint c = a + 1;
		if (b)
			c--;
		else
			c++;
		assert(c == a);
	}
}
// ----
// Warning 6328: (183-197): CHC: Assertion violation happens here.\nCounterexample:\n\nb = false\na = 0\n\n\nTransaction trace:\nC.constructor()\nC.f(false, 0)
// Warning 6838: (155-156): BMC: Condition is always false.
[SMTChecker] Support revert() 2020-09-11 19:49:04 +00:00			`pragma experimental SMTChecker;`

			`contract C {`
			`function f(bool b, uint a) pure public {`
			`require(a <= 256);`
			`if (b)`
			`revert();`
			`uint c = a + 1;`
			`if (b)`
			`c--;`
			`else`
			`c++;`
			`assert(c == a);`
			`}`
			`}`
			`// ----`
Add contract name to called function in cex 2020-12-29 08:39:45 +00:00			`// Warning 6328: (183-197): CHC: Assertion violation happens here.\nCounterexample:\n\nb = false\na = 0\n\n\nTransaction trace:\nC.constructor()\nC.f(false, 0)`
[SMTChecker] Add engine prefix to verification target error messages 2020-09-25 17:09:06 +00:00			`// Warning 6838: (155-156): BMC: Condition is always false.`