solidity/test/libsolidity/smtCheckerTests/loops/while_bmc_iterations_semantics_3.sol

23 lines
552 B
Solidity

contract C {
function f() public pure {
uint x = 0;
int y = 0;
while (x < 3 || y == 1) {
if (x >= 3)
y = 1;
++x;
}
// BMC loop iteration setting is more than enough to leave the loop
assert(x == 3);
assert(y == 1); // should fail
assert(y == 0);
}
}
// ====
// SMTEngine: bmc
// SMTSolvers: z3
// BMCLoopIterations: 4
// ----
// Warning 4661: (224-238): BMC: Assertion violation happens here.
// Info 6002: BMC: 3 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.