2018-10-18 13:03:52 +00:00
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pragma experimental SMTChecker;
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contract C
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{
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function f() public payable {
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assert(msg.sender == block.coinbase);
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assert(block.difficulty == block.gaslimit);
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assert(block.number == block.timestamp);
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assert(tx.gasprice == msg.value);
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assert(tx.origin == msg.sender);
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uint x = block.number;
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2020-12-16 17:32:34 +00:00
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unchecked { x += 2; }
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assert(x > block.number);
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2020-05-05 11:33:28 +00:00
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assert(block.timestamp > 10);
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2018-10-18 13:03:52 +00:00
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assert(gasleft() > 100);
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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: (79-115): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (119-161): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (165-204): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (208-240): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (244-275): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (328-352): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (356-384): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (388-411): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nC.constructor()\nC.f()
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