solidity/test/libsolidity/smtCheckerTests/operators/delete_array_index_2d.sol

pragma experimental SMTChecker;

contract C
{
	uint[][] a;
	function f(bool b) public {
		a[1][1] = 512;
		a[2][3] = 4;
		if (b)
			delete a;
		else
			delete a[2];
		assert(a[2][3] == 0);
		assert(a[1][1] == 0);
	}
}
// ====
// SMTSolvers: z3
// ----
// Warning 6328: (191-211): CHC: Assertion violation happens here.
[SMTChecker] Support delete 2019-05-06 16:24:15 +00:00			`pragma experimental SMTChecker;`

			`contract C`
			`{`
			`uint[][] a;`
			`function f(bool b) public {`
[SMTChecker] Support array length 2020-04-14 09:09:38 +00:00			`a[1][1] = 512;`
Add support to internal function calls 2020-02-12 02:21:42 +00:00			`a[2][3] = 4;`
[SMTChecker] Support delete 2019-05-06 16:24:15 +00:00			`if (b)`
			`delete a;`
			`else`
			`delete a[2];`
			`assert(a[2][3] == 0);`
[SMTChecker] Zero-initialize arrays 2019-08-22 13:44:30 +00:00			`assert(a[1][1] == 0);`
[SMTChecker] Support delete 2019-05-06 16:24:15 +00:00			`}`
			`}`
Add support to internal function calls 2020-02-12 02:21:42 +00:00			`// ====`
			`// SMTSolvers: z3`
Change CHC encoding to functions forest instead of explicit CFG 2020-02-12 01:52:35 +00:00			`// ----`
[SMTChecker] Add engine prefix to verification target error messages 2020-09-25 17:09:06 +00:00			`// Warning 6328: (191-211): CHC: Assertion violation happens here.`