contract C { function g(address payable i) public { require(address(this).balance > 100); i.call{value: 20}(""); assert(address(this).balance > 0); // should hold // Disabled due to Spacer nondeterminism //assert(address(this).balance == 0); // should fail } } // ==== // SMTEngine: all // ---- // Warning 9302: (95-116): Return value of low-level calls not used. // Warning 6328: (120-153): CHC: Assertion violation might happen here. // Warning 4661: (120-153): BMC: Assertion violation happens here.