mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
27 lines
1001 B
Solidity
27 lines
1001 B
Solidity
==== Source: base ====
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contract Base {
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uint x;
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address a;
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function f() internal returns (uint) {
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a = address(this);
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++x;
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return 2;
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}
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}
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==== Source: der ====
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pragma experimental SMTChecker;
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import "base";
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contract Der is Base {
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function g(uint y) public {
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x += f();
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assert(y > x);
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}
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}
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// ----
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// Warning 4984: (der:101-109): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
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// Warning 6328: (der:113-126): CHC: Assertion violation happens here.\nCounterexample:\nx = 3, a = 7\ny = 0\n\n\nTransaction trace:\nconstructor()\nState: x = 0, a = 0\ng(0)
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// Warning 4984: (base:100-103): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
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// Warning 2661: (base:100-103): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
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// Warning 2661: (der:101-109): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
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// Warning 2661: (base:100-103): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
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