mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
24 lines
736 B
Solidity
24 lines
736 B
Solidity
contract C {
|
|
constructor() payable {
|
|
require(msg.value > 100);
|
|
}
|
|
uint c;
|
|
function f(address payable _a, uint _v) public {
|
|
require(_v < 10);
|
|
require(c < 2);
|
|
++c;
|
|
_a.transfer(_v);
|
|
}
|
|
function inv() public view {
|
|
assert(address(this).balance > 80); // should hold
|
|
assert(address(this).balance > 90); // should fail
|
|
}
|
|
}
|
|
// ====
|
|
// SMTEngine: all
|
|
// SMTIgnoreCex: yes
|
|
// ----
|
|
// Warning 6328: (280-314): CHC: Assertion violation happens here.
|
|
// Info 1180: Contract invariant(s) for :C:\n((!(c <= 1) || !((:var 1).balances[address(this)] <= 90)) && !((:var 1).balances[address(this)] <= 81) && (!(c <= 0) || !((:var 1).balances[address(this)] <= 100)))\n
|
|
// Warning 1236: (175-190): BMC: Insufficient funds happens here.
|