2019-08-20 13:03:45 +00:00
|
|
|
contract C
|
|
|
|
{
|
|
|
|
function f(uint x, bool b) public pure {
|
|
|
|
require(x < 100);
|
|
|
|
while (x < 10) {
|
|
|
|
if (b) {
|
|
|
|
x = 15;
|
|
|
|
continue;
|
2019-09-16 18:14:27 +00:00
|
|
|
x = 200;
|
2019-08-20 13:03:45 +00:00
|
|
|
}
|
2019-09-16 18:14:27 +00:00
|
|
|
x = 20;
|
2019-08-20 13:03:45 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
// Fails due to the if.
|
|
|
|
assert(x >= 17);
|
|
|
|
}
|
|
|
|
}
|
2019-12-04 15:39:34 +00:00
|
|
|
// ====
|
2021-03-31 15:11:54 +00:00
|
|
|
// SMTEngine: all
|
2019-12-04 15:39:34 +00:00
|
|
|
// SMTSolvers: z3
|
2019-08-20 13:03:45 +00:00
|
|
|
// ----
|
2021-03-31 15:11:54 +00:00
|
|
|
// Warning 5740: (136-143): Unreachable code.
|
|
|
|
// Warning 6328: (194-209): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 10\nb = false\n\nTransaction trace:\nC.constructor()\nC.f(10, false)
|