solidity/test/libsolidity/smtCheckerTests/out_of_bounds/array_2d_4.sol
2021-08-25 21:10:08 +02:00

29 lines
1.3 KiB
Solidity

contract C {
uint[][] a;
function p() public { a.push(); }
function q(uint i) public {
require(i < a.length);
a[i].push();
}
function r() public view {
for (uint i = 0; i < a.length + 10; ++i)
for (uint j = 0; j < a[i].length + 20; ++j)
a[i][j]; // oob access
}
}
// ====
// SMTEngine: all
// ----
// Warning 1218: (228-232): CHC: Error trying to invoke SMT solver.
// Warning 1218: (255-259): CHC: Error trying to invoke SMT solver.
// Warning 1218: (255-262): CHC: Error trying to invoke SMT solver.
// Warning 4984: (184-197): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 4984: (199-202): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 6368: (228-232): CHC: Out of bounds access might happen here.
// Warning 4984: (228-244): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 4984: (246-249): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 6368: (255-259): CHC: Out of bounds access might happen here.
// Warning 6368: (255-262): CHC: Out of bounds access might happen here.
// Warning 2661: (184-197): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 2661: (228-244): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.