Warning: BMC: Condition is always true. --> model_checker_targets_default_bmc/input.sol:6:11: | 6 | require(x >= 0); | ^^^^^^ Note: Callstack: Warning: BMC: Division by zero happens here. --> model_checker_targets_default_bmc/input.sol:9:3: | 9 | 2 / x; | ^^^^^ Note: Counterexample: = 0 a = 0 x = 0 Note: Callstack: Note: Warning: BMC: Insufficient funds happens here. --> model_checker_targets_default_bmc/input.sol:10:3: | 10 | a.transfer(x); | ^^^^^^^^^^^^^ Note: Counterexample: a = 0 x = 0 Note: Callstack: Note: Warning: BMC: Assertion violation happens here. --> model_checker_targets_default_bmc/input.sol:11:3: | 11 | assert(x > 0); | ^^^^^^^^^^^^^ Note: Counterexample: a = 0 x = 0 Note: Callstack: Note: