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			36 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| pragma experimental SMTChecker;
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| 
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| contract C {
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| 	function f(uint256 d) public pure {
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| 		uint x = addmod(1, 2, d);
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| 		assert(x < d);
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| 	}
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| 
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| 	function g(uint256 d) public pure {
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| 		uint x = mulmod(1, 2, d);
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| 		assert(x < d);
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| 	}
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| 
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| 	function h() public pure returns (uint256) {
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| 		uint x = mulmod(0, 1, 2);
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| 		uint y = mulmod(1, 0, 2);
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| 		assert(x == y);
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| 		uint z = addmod(0, 1, 2);
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| 		uint t = addmod(1, 0, 2);
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| 		assert(z == t);
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| 	}
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| }
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| // ----
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| // Warning 1218: (94-109): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (113-126): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (180-195): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (199-212): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (275-290): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (303-318): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (349-364): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (377-392): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (322-336): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (396-410): CHC: Error trying to invoke SMT solver.
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| // Warning 3046: (94-109): BMC: Division by zero happens here.
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| // Warning 3046: (180-195): BMC: Division by zero happens here.
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