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			20 lines
		
	
	
		
			501 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			501 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
contract C {
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	uint[] public a;
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	constructor() {
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		a.push();
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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 f() public view {
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		uint y = this.a(2);
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		assert(y == a[2]); // should hold
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		assert(y == 1); // 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 6328: (187-201): CHC: Assertion violation happens here.\nCounterexample:\na = [0, 0, 0, 0]\ny = 0\n\nTransaction trace:\nC.constructor()\nState: a = [0, 0, 0, 0]\nC.f()
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// Info 1180: Contract invariant(s) for :C:\n!(a.length <= 2)\n
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