CBMC Model Checker

Overview

Formal verification tool for C/C++ programs that can prove absence of specific bugs including buffer overflows and assertion violations. Growing interest in safety-critical embedded applications.

Benefits

• Mathematical proof of correctness
• Finds subtle bugs missed by testing
• No false negatives for proven properties
• Integrates with existing C/C++ code

Limitations & Risks

• Limited scalability to large programs
• Requires formal methods expertise
• Long analysis times
• Complex setup for embedded targets

Recommended Actions

Explore CBMC for safety-critical embedded functions where formal verification adds value

Additional Notes

Interest growing in automotive and aerospace where formal verification is becoming required

References & Links

• https://www.cprover.org/cbmc/
• https://github.com/diffblue/cbmc