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https://github.com/ethereum/solidity
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11 lines
771 B
Solidity
11 lines
771 B
Solidity
pragma experimental SMTChecker;
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contract C {
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function f(bytes calldata x, uint y) external pure {
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x[8][0];
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x[8][5*y];
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}
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}
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// ----
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// Warning 4984: (118-121): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.\nCounterexample:\n\nx = [14, 14, 14, 14, 14, 14, 14, 14, 14, 11, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14]\ny = 23158417847463239084714197001737581570653996933128112807891516801582625927988\n\nTransaction trace:\nC.constructor()\nC.f([14, 14, 14, 14, 14, 14, 14, 14, 14, 11, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14], 23158417847463239084714197001737581570653996933128112807891516801582625927988)
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