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			21 lines
		
	
	
		
			417 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			417 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
contract C
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{
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	function f(uint x, bool b) public pure {
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		require(x < 10);
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		while (x < 10) {
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			if (b)
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				++x;
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			else {
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				break;
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			}
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		}
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		// Fails because the loop might break.
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		assert(x >= 10);
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	}
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}
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// ====
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// SMTEngine: all
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// SMTSolvers: z3
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// ----
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// Warning 6328: (185-200): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 0\nb = false\n\nTransaction trace:\nC.constructor()\nC.f(0, false)
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