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			19 lines
		
	
	
		
			345 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			345 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract Base {
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| 	uint x;
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| 	uint z;
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| 	uint private t;
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| }
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| 
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| contract C is Base {
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| 	function f(uint y) public {
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| 		require(x < 10);
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| 		require(y < 100);
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| 		z = x + y;
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| 		assert(z < 150);
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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 1391: CHC: 2 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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