mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
26 lines
1.3 KiB
Solidity
26 lines
1.3 KiB
Solidity
contract C {
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uint[][] a;
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function p() public { a.push(); }
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function q(uint i) public {
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require(i < a.length);
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a[i].push();
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}
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function r() public view {
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for (uint i = 0; i < a.length + 10; ++i)
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for (uint j = 0; j < a[i].length + 20; ++j)
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a[i][j]; // oob access
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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 4984: (184-197): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
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// Warning 4984: (199-202): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
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// Warning 6368: (228-232): CHC: Out of bounds access happens here.\nCounterexample:\na = []\ni = 0\nj = 0\n\nTransaction trace:\nC.constructor()\nState: a = []\nC.r()
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// Warning 4984: (228-244): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
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// Warning 4984: (246-249): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
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// Warning 6368: (255-259): CHC: Out of bounds access happens here.\nCounterexample:\na = []\ni = 0\nj = 0\n\nTransaction trace:\nC.constructor()\nState: a = []\nC.r()
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// Warning 6368: (255-262): CHC: Out of bounds access happens here.
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// Warning 2661: (184-197): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
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// Warning 2661: (228-244): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
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