mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			21 lines
		
	
	
		
			584 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			584 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C {
 | |
| 	function f() public pure {
 | |
| 		uint x = 0;
 | |
| 		int y = 0;
 | |
| 		while (x < 3 || y == 1) {
 | |
| 			if (x >= 3)
 | |
| 				y = 1;
 | |
| 			++x;
 | |
| 		}
 | |
| 		// BMC loop iteration setting is not enough to leave the loop
 | |
| 		assert(x == 0); // should hold - no assumptions on value if didn't complete the loop
 | |
| 		assert(y == 0); // should hold - no assumptions on value if didn't complete the loop
 | |
| 	}
 | |
| }
 | |
| // ====
 | |
| // SMTEngine: bmc
 | |
| // SMTSolvers: z3
 | |
| // BMCLoopIterations: 2
 | |
| // ----
 | |
| // Info 6002: BMC: 3 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
 |