mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
94 lines
1.6 KiB
Plaintext
94 lines
1.6 KiB
Plaintext
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Warning: CHC: Underflow (resulting value less than 0) happens here.
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Counterexample:
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arr = []
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a = 0
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x = 0
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Transaction trace:
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test.constructor()
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State: arr = []
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test.f(0, 0)
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--> model_checker_targets_all/input.sol:8:3:
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8 | --x;
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| ^^^
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Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
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Counterexample:
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arr = []
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a = 0
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x = 1
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Transaction trace:
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test.constructor()
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State: arr = []
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test.f(0, 2)
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--> model_checker_targets_all/input.sol:9:3:
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9 | x + type(uint).max;
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| ^^^^^^^^^^^^^^^^^^
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Warning: CHC: Division by zero happens here.
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Counterexample:
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arr = []
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a = 0
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x = 0
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Transaction trace:
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test.constructor()
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State: arr = []
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test.f(0, 1)
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--> model_checker_targets_all/input.sol:10:3:
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10 | 2 / x;
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| ^^^^^
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Warning: CHC: Assertion violation happens here.
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Counterexample:
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arr = []
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a = 0
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x = 0
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Transaction trace:
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test.constructor()
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State: arr = []
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test.f(0, 1)
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--> model_checker_targets_all/input.sol:12:3:
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12 | assert(x > 0);
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| ^^^^^^^^^^^^^
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Warning: CHC: Empty array "pop" happens here.
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Counterexample:
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arr = []
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a = 0
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x = 0
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Transaction trace:
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test.constructor()
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State: arr = []
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test.f(0, 1)
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--> model_checker_targets_all/input.sol:13:3:
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13 | arr.pop();
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| ^^^^^^^^^
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Warning: BMC: Condition is always true.
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--> model_checker_targets_all/input.sol:7:11:
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7 | require(x >= 0);
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| ^^^^^^
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Note: Callstack:
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Warning: BMC: Insufficient funds happens here.
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--> model_checker_targets_all/input.sol:11:3:
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11 | a.transfer(x);
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| ^^^^^^^^^^^^^
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Note: Counterexample:
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a = 0
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x = 0
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Note: Callstack:
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Note:
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