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			33 lines
		
	
	
		
			502 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			502 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C
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| {
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| 	uint[] a;
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| 	constructor() { init(); }
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| 	function init() internal {
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| 		a.push();
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| 		a.push();
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| 		a.push();
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| 	}
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| 	function g() internal {
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| 		delete a;
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| 	}
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| 	function h() internal {
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| 		delete a[2];
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| 	}
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| 	function f(bool b) public {
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| 		a[2] = 3;
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| 		require(b);
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| 		if (b)
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| 			g();
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| 		else
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| 			h();
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| 		init();
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| 		assert(a[2] == 0);
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| 		assert(a[1] == 0);
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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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| // Info 1180: Contract invariant(s) for :C:\n!(a.length <= 2)\n
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| // Warning 6838: (262-263): BMC: Condition is always true.
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