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0.7.4 release claims that the SMTChecker supports the keccak256 function. However, SMTChecker cannot accurately assess the output value of keccak256.
contract C { function f() public { bytes memory t0="1"; bytes memory t1="1"; bytes32 a=keccak256(t0); bytes32 b=keccak256(t1); assert(a==b); } }
Successfully executed.
solc C.sol --model-checker-ext-calls trusted --model-checker-timeout 0 --model-checker-engine chc --model-checker-solvers z3
The SMTChecker is experiencing false positives.
The text was updated successfully, but these errors were encountered:
blishko
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Description
0.7.4 release claims that the SMTChecker supports the keccak256 function. However, SMTChecker cannot accurately assess the output value of keccak256.
Environment
Steps to Reproduce
Remix
Successfully executed.
Command-line
The SMTChecker is experiencing false positives.
The text was updated successfully, but these errors were encountered: