solidity/test/libsolidity/smtCheckerTests/loops/for_1_fail.sol

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2018-11-09 17:50:06 +00:00
pragma experimental SMTChecker;
contract C
{
function f(uint x) public pure {
require(x < 100);
for(uint i = 0; i < 10; ++i) {
// Overflows due to resetting x.
x = x + 1;
}
assert(x < 14);
}
}
// ====
// SMTSolvers: z3
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// ----
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// Warning 1218: (176-181): Error trying to invoke SMT solver.
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// Warning 6328: (189-203): Assertion violation happens here.
// Warning 2661: (176-181): Overflow (resulting value larger than 2**256 - 1) happens here.