solidity/test/libsolidity/smtCheckerTests/imports/import_base.sol

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==== Source: base ====
contract Base {
uint x;
address a;
function f() internal returns (uint) {
a = address(this);
++x;
return 2;
}
}
==== Source: der ====
pragma experimental SMTChecker;
import "base";
contract Der is Base {
function g(uint y) public {
x += f();
assert(y > x);
}
}
// ----
// Warning 4984: (der:101-109): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
2021-01-06 15:34:16 +00:00
// Warning 6328: (der:113-126): CHC: Assertion violation happens here.\nCounterexample:\nx = 3, a = 7\ny = 0\n\nTransaction trace:\nDer.constructor()\nState: x = 0, a = 0\nDer.g(0)\n Base.f() -- internal call
// Warning 4984: (base:100-103): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 2661: (base:100-103): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 2661: (der:101-109): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 2661: (base:100-103): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.