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				https://github.com/ethereum/solidity
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			24 lines
		
	
	
		
			940 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			940 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
library l1 {
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	uint private constant TON = 1000;
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	function f1() public pure {
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		assert(TON == 1000);
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		assert(TON == 2000);
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	}
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	function f2(uint x, uint y) internal pure returns (uint) {
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		return x + y;
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	}
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}
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contract C {
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	function f(uint x) public pure {
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		uint z = l1.f2(x, 1);
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		assert(z == x + 1);
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	}
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}
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// ====
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// SMTEngine: all
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// ----
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// Warning 6328: (103-122): CHC: Assertion violation happens here.\nCounterexample:\nTON = 1000\n\nTransaction trace:\nl1.constructor()\nState: TON = 1000\nl1.f1()
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// Warning 4984: (196-201): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.\nCounterexample:\n\nx = 115792089237316195423570985008687907853269984665640564039457584007913129639935\n\nTransaction trace:\nC.constructor()\nC.f(115792089237316195423570985008687907853269984665640564039457584007913129639935)\n    l1.f2(115792089237316195423570985008687907853269984665640564039457584007913129639935, 1) -- internal call
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