Synthesizing software verifiers from proof rules S Grebenshchikov, NP Lopes, C Popeea, A Rybalchenko PLDI’12, 2012 | 342 | 2012 |

Checking Beliefs in Dynamic Networks NP Lopes, N Bjørner, P Godefroid, K Jayaraman, G Varghese | 231 | 2015 |

Automatically verifying reachability and well-formedness in P4 Networks NP Lopes, N Bjørner, N McKeown, A Rybalchenko, D Talayco, ... Microsoft Research, 1-13, 2016 | 163* | 2016 |

Provably correct peephole optimizations with alive NP Lopes, D Menendez, S Nagarakatte, J Regehr Proceedings of the 36th ACM SIGPLAN Conference on Programming Language …, 2015 | 162 | 2015 |

Crystalnet: Faithfully emulating large production networks HH Liu, Y Zhu, J Padhye, J Cao, S Tallapragada, NP Lopes, ... Proceedings of the 26th Symposium on Operating Systems Principles, 599-613, 2017 | 111 | 2017 |

Scaling network verification using symmetry and surgery GD Plotkin, N Bjørner, NP Lopes, A Rybalchenko, G Varghese Proceedings of the 43rd Annual ACM SIGPLAN-SIGACT Symposium on Principles of …, 2016 | 95 | 2016 |

HSF (C): A Software Verifier Based on Horn Clauses: (Competition Contribution) S Grebenshchikov, A Gupta, NP Lopes, C Popeea, A Rybalchenko Tools and Algorithms for the Construction and Analysis of Systems: 18th …, 2012 | 91 | 2012 |

Taming Undefined Behavior in LLVM J Lee, Y Kim, Y Song, CK Hur, S Das, D Majnemer, J Regehr, NP Lopes PLDI, 2017 | 81 | 2017 |

A design and verification methodology for secure isolated regions R Sinha, M Costa, A Lal, NP Lopes, S Rajamani, SA Seshia, K Vaswani Proceedings of the 37th ACM SIGPLAN Conference on Programming Language …, 2016 | 78 | 2016 |

Alive2: bounded translation validation for LLVM NP Lopes, J Lee, CK Hur, Z Liu, J Regehr Proceedings of the 42nd ACM SIGPLAN International Conference on Programming …, 2021 | 72 | 2021 |

Automatic equivalence checking of programs with uninterpreted functions and integer arithmetic NP Lopes, J Monteiro International Journal on Software Tools for Technology Transfer 18, 359-374, 2016 | 33 | 2016 |

Reconciling high-level optimizations and low-level code in LLVM J Lee, CK Hur, R Jung, Z Liu, J Regehr, NP Lopes Proceedings of the ACM on Programming Languages 2 (OOPSLA), 1-28, 2018 | 31 | 2018 |

Fast BGP simulation of large datacenters NP Lopes, A Rybalchenko Verification, Model Checking, and Abstract Interpretation: 20th …, 2019 | 30 | 2019 |

Practical verification of peephole optimizations with Alive NP Lopes, D Menendez, S Nagarakatte, J Regehr Communications of the ACM 61 (2), 84-91, 2018 | 30 | 2018 |

Network verification in the light of program verification NP Lopes, N Bjørner, P Godefroid, G Varghese MSR, Rep, 2013 | 22 | 2013 |

Applying Prolog to develop distributed systems NP Lopes, JA Navarro, A Rybalchenko, A Singh Theory and Practice of Logic Programming 10 (4-6), 691-707, 2010 | 22 | 2010 |

Weakest precondition synthesis for compiler optimizations NP Lopes, J Monteiro International Conference on Verification, Model Checking, and Abstract …, 2014 | 18 | 2014 |

Distributed and predictable software model checking N Lopes, A Rybalchenko Verification, Model Checking, and Abstract Interpretation, 340-355, 2011 | 18 | 2011 |

AliveInLean: a verified LLVM peephole optimization verifier J Lee, CK Hur, NP Lopes Computer Aided Verification: 31st International Conference, CAV 2019, New …, 2019 | 12 | 2019 |

An SMT encoding of LLVM’s memory model for bounded translation validation J Lee, D Kim, CK Hur, NP Lopes Computer Aided Verification: 33rd International Conference, CAV 2021 …, 2021 | 10 | 2021 |