solidity/test/libsolidity/smtCheckerTests/functions/getters/array_1.sol
2021-10-26 11:30:30 +02:00

20 lines
501 B
Solidity

contract C {
uint[] public a;
constructor() {
a.push();
a.push();
a.push();
a.push();
}
function f() public view {
uint y = this.a(2);
assert(y == a[2]); // should hold
assert(y == 1); // should fail
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (187-201): CHC: Assertion violation happens here.\nCounterexample:\na = [0, 0, 0, 0]\ny = 0\n\nTransaction trace:\nC.constructor()\nState: a = [0, 0, 0, 0]\nC.f()
// Info 1180: Contract invariant(s) for :C:\n!(a.length <= 2)\n