mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
25 lines
1.1 KiB
Solidity
25 lines
1.1 KiB
Solidity
pragma experimental SMTChecker;
|
|
|
|
library l1 {
|
|
|
|
uint private constant TON = 1000;
|
|
function f1() public pure {
|
|
assert(TON == 1000);
|
|
assert(TON == 2000);
|
|
}
|
|
function f2(uint x, uint y) internal pure returns (uint) {
|
|
return x + y;
|
|
}
|
|
}
|
|
|
|
contract C {
|
|
function f(uint x) public pure {
|
|
uint z = l1.f2(x, 1);
|
|
assert(z == x + 1);
|
|
}
|
|
}
|
|
// ----
|
|
// Warning 6328: (136-155): CHC: Assertion violation happens here.\nCounterexample:\nTON = 1000\n\n\n\nTransaction trace:\nconstructor()\nState: TON = 1000\nf1()
|
|
// Warning 4984: (229-234): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.\nCounterexample:\n\nx = 115792089237316195423570985008687907853269984665640564039457584007913129639935\n\n\nTransaction trace:\nconstructor()\nf(115792089237316195423570985008687907853269984665640564039457584007913129639935)
|
|
// Warning 4984: (327-332): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.\nCounterexample:\n\nx = 115792089237316195423570985008687907853269984665640564039457584007913129639935\n\n\nTransaction trace:\nconstructor()\nf(115792089237316195423570985008687907853269984665640564039457584007913129639935)
|