solidity/test/libsolidity/smtCheckerTests/blockchain_state/transfer.sol

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contract C {
function f(address payable a) public {
require(address(this).balance > 1000);
a.transfer(666);
assert(address(this).balance > 100);
// Fails.
assert(address(this).balance > 500);
}
}
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// ====
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// SMTEngine: all
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// SMTIgnoreCex: yes
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// ----
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// Warning 6328: (166-201): CHC: Assertion violation happens here.
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// Info 1391: CHC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
// Info 6002: BMC: 1 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.