cpp-to-dafny-translator

To formally verify C++ code for memory safety and integer overflow, you can translate C++ functions into Dafny. This process models pointers and fixed-width integers as Dafny heap objects and bitvectors to prove algorithm correctness.

When translating C++ to Dafny, pointers and manual memory management are handled by mapping them to Dafny heap objects. This mapping addresses C++ specific impedance mismatches like pointer arithmetic and manual memory allocation.

Yes, you can use Dafny to prove the absence of out-of-bounds access in C++ algorithms. By generating a verified Dafny model from your C++ code, Dafny's verification engine can prove properties about memory access correctness.

The best way to translate fixed-width integers from C++ for formal verification is to map them to Dafny bitvectors. This approach handles integer wrapping and requires explicit proof obligations to verify overflow safety.

Yes, translating C++ to Dafny requires explicit proof obligations to handle C++ specific impedance mismatches like integer wrapping and pointer arithmetic. These obligations are necessary to formally verify the absence of runtime errors.

You should translate safety-critical C++ code to Dafny when you need to build verified references and mathematically prove the absence of critical bugs. This is ideal for verifying algorithms where overflow safety and memory access correctness are strictly required.