solidity/test/libsolidity/smtCheckerTests/invariants/loop_nested.sol

pragma experimental SMTChecker;

contract Simple {
	function f() public pure {
		uint x = 10;
		uint y;
		while (y < x)
		{
			++y;
			x = 0;
			while (x < 10)
				++x;
			assert(x == 10);
		}
		// Removed because of Spacer nondeterminism.
		//assert(y == x);
	}
}
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