2020-05-13 11:08:48 +00:00
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pragma experimental SMTChecker;
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contract C {
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function f() public pure {
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uint8 x = 1;
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uint16 y = 0;
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assert(x & y != 0);
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x = 0xff;
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y = 0xffff;
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assert(x & y == 0xff);
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assert(x & y == 0xffff);
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assert(x & y == 0x0000);
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}
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}
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// ----
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2020-12-29 08:39:45 +00:00
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// Warning 6328: (107-125): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (180-203): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (207-230): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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