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			38 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract C {
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| 	function abiencodePackedSimple(bool t, uint x, uint y, uint z, uint[] memory a, uint[] memory b) public pure {
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| 		require(x == y);
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| 		bytes memory b1 = abi.encodePacked(x, z, a);
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| 		bytes memory b2 = abi.encodePacked(y, z, a);
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| 		assert(b1.length == b2.length);
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| 
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| 		bytes memory b3 = abi.encodePacked(y, z, b);
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| 		assert(b1.length == b3.length); // should fail
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| 
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| 		bytes memory b4 = abi.encodePacked(t, z, a);
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| 		assert(b1.length == b4.length); // should fail
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| 
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| 		bytes memory b5 = abi.encodePacked(y, y, y, y, a, a, a);
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| 		assert(b1.length != b5.length); // should fail
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| 		assert(b1.length == b5.length); // should fail
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| 
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| 		// Commented out because of nondeterminism in Spacer in Z3 4.8.9
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| 		//bytes memory b6 = abi.encode(x, z, a);
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| 		//assert(b1.length == b6.length); // should fail
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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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| // Warning 1218: (322-352): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (419-449): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (528-558): CHC: Error trying to invoke SMT solver.
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| // Warning 1218: (577-607): CHC: Error trying to invoke SMT solver.
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| // Warning 6328: (322-352): CHC: Assertion violation might happen here.
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| // Warning 6328: (419-449): CHC: Assertion violation might happen here.
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| // Warning 6328: (528-558): CHC: Assertion violation might happen here.
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| // Warning 6328: (577-607): CHC: Assertion violation might happen here.
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| // Warning 4661: (322-352): BMC: Assertion violation happens here.
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| // Warning 4661: (419-449): BMC: Assertion violation happens here.
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| // Warning 4661: (528-558): BMC: Assertion violation happens here.
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| // Warning 4661: (577-607): BMC: Assertion violation happens here.
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