POPL 2023
Proceedings of the ACM on Programming Languages, Volume 7, Number POPL

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CN: Verifying Systems C Code with Separation-Logic Refinement Types
Christopher Pulte , Dhruv C. Makwana , Thomas Sewell , Kayvan Memarian , Peter Sewell , and Neel Krishnaswami 
(University of Cambridge, UK)

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Step-Indexed Logical Relations for Countable Nondeterminism and Probabilistic Choice
Alejandro Aguirre  and Lars Birkedal 
(Aarhus University, Denmark)

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A Type-Based Approach to Divide-and-Conquer Recursion in Coq
Pedro Abreu , Benjamin Delaware , Alex Hubers , Christa Jenkins , J. Garrett Morris , and Aaron Stump 
(Purdue University, USA; University of Iowa, USA)

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Comparative Synthesis: Learning Near-Optimal Network Designs by Query
Yanjun Wang , Zixuan Li , Chuan Jiang , Xiaokang Qiu , and Sanjay Rao 
(Purdue University, USA)

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ADEV: Sound Automatic Differentiation of Expected Values of Probabilistic Programs
Alexander K. Lew , Mathieu Huot , Sam Staton , and Vikash K. Mansinghka 
(Massachusetts Institute of Technology, USA; University of Oxford, UK)

Publisher's Version Archive submitted (1 MB)

HFL(Z) Validity Checking for Automated Program Verification
Naoki Kobayashi , Kento Tanahashi , Ryosuke Sato , and Takeshi Tsukada 
(University of Tokyo, Japan; Chiba University, Japan)

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From SMT to ASP: Solver-Based Approaches to Solving Datalog Synthesis-as-Rule-Selection Problems
Aaron Bembenek , Michael Greenberg , and Stephen Chong 
(Harvard University, USA; Stevens Institute of Technology, USA)

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Why Are Proofs Relevant in Proof-Relevant Models?
Axel Kerinec , Giulio Manzonetto , and Federico Olimpieri 
(Université Sorbonne Paris Nord, France; LIPN, France; CNRS, France; University of Leeds, UK)

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Formally Verified Native Code Generation in an Effectful JIT: Turning the CompCert Backend into a Formally Verified JIT Compiler
Aurèle Barrière , Sandrine Blazy , and David Pichardie 
(University of Rennes, France; Inria, France; CNRS, France; IRISA, France; Meta, France)

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On the Expressive Power of String Constraints
Joel D. Day , Vijay Ganesh , Nathan Grewal , and Florin Manea 
(Loughborough University, UK; University of Waterloo, Canada; University of Göttingen, Germany)

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Proto-Quipper with Dynamic Lifting
Peng Fu , Kohei Kishida , Neil J. Ross , and Peter Selinger 
(Dalhousie University, Canada; University of Illinois at Urbana-Champaign, USA)

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Smoothness Analysis for Probabilistic Programs with Application to Optimised Variational Inference
Wonyeol Lee , Xavier Rival , and Hongseok Yang 
(Stanford University, USA; Inria, France; ENS, France; CNRS, France; PSL University, France; KAIST, South Korea; IBS, South Korea)

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Executing Microservice Applications on Serverless, Correctly
Konstantinos Kallas , Haoran Zhang , Rajeev Alur , Sebastian Angel , and Vincent Liu 
(University of Pennsylvania, USA; Microsoft Research, USA)

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babble: Learning Better Abstractions with E-Graphs and Anti-unification
David Cao , Rose Kunkel , Chandrakana Nandi , Max Willsey , Zachary Tatlock , and Nadia Polikarpova 
(University of California at San Diego, USA; Certora, USA; University of Washington, USA)

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MSWasm: Soundly Enforcing Memory-Safe Execution of Unsafe Code
Alexandra E. Michael , Anitha Gollamudi , Jay Bosamiya , Evan Johnson , Aidan Denlinger , Craig Disselkoen , Conrad Watt , Bryan Parno , Marco Patrignani , Marco Vassena , and Deian Stefan 
(University of California at San Diego, USA; University of Washington, USA; University of Massachusetts Lowell, USA; Carnegie Mellon University, USA; Arm, USA; University of Cambridge, UK; University of Trento, Italy; Utrecht University, Netherlands)

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Grisette: Symbolic Compilation as a Functional Programming Library
Sirui Lu  and Rastislav Bodík 
(University of Washington, USA; Google Research, USA)

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Locally Nameless Sets
Andrew M. Pitts 
(University of Cambridge, UK)

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A Bowtie for a Beast: Overloading, Eta Expansion, and Extensible Data Types in F⋈
Nick Rioux , Xuejing Huang , Bruno C. d. S. Oliveira , and Steve Zdancewic 
(University of Pennsylvania, USA; University of Hong Kong, China)

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Kater: Automating Weak Memory Model Metatheory and Consistency Checking
Michalis Kokologiannakis , Ori Lahav , and Viktor Vafeiadis 
(MPI-SWS, Germany; Tel Aviv University, Israel)

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An Algebra of Alignment for Relational Verification
Timos Antonopoulos , Eric Koskinen , Ton Chanh Le , Ramana Nagasamudram , David A. Naumann , and Minh Ngo 
(Yale University, USA; Stevens Institute of Technology, USA)

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Optimal CHC Solving via Termination Proofs
Yu Gu , Takeshi Tsukada , and Hiroshi Unno 
(University of Tsukuba, Japan; Chiba University, Japan; RIKEN AIP, Japan)

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Towards a Higher-Order Mathematical Operational Semantics
Sergey Goncharov , Stefan Milius , Lutz Schröder , Stelios Tsampas , and Henning Urbat 
(University of Erlangen-Nuremberg, Germany)

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Unrealizability Logic
Jinwoo Kim , Loris D'Antoni , and Thomas Reps 
(University of Wisconsin-Madison, USA; Seoul National University, South Korea)

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The Geometry of Causality: Multi-token Geometry of Interaction and Its Causal Unfolding
Simon Castellan  and Pierre Clairambault 
(University of Rennes, France; Inria, France; CNRS, France; IRISA, France; Université Aix-Marseille, France; Université de Toulon, France; LIS, France)

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A High-Level Separation Logic for Heap Space under Garbage Collection
Alexandre Moine , Arthur Charguéraud , and François Pottier 
(Inria, France; Université de Strasbourg, France; CNRS, France; ICube, France)

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The Path to Durable Linearizability
Emanuele D'Osualdo , Azalea Raad , and Viktor Vafeiadis 
(MPI-SWS, Germany; Imperial College London, UK)

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DimSum: A Decentralized Approach to Multi-language Semantics and Verification
Michael Sammler , Simon Spies , Youngju Song , Emanuele D'Osualdo , Robbert Krebbers , Deepak Garg , and Derek Dreyer 
(MPI-SWS, Germany; Radboud University Nijmegen, Netherlands)

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A General Noninterference Policy for Polynomial Time
Emmanuel Hainry  and Romain Péchoux 
(Université de Lorraine, France; CNRS, France; Inria, France; LORIA, France)

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CoqQ: Foundational Verification of Quantum Programs
Li Zhou , Gilles Barthe , Pierre-Yves Strub , Junyi Liu , and Mingsheng Ying 
(MPI-SP, Germany; Institute of Software at Chinese Academy of Sciences, China; IMDEA Software Institute, Spain; Meta, France; University of Chinese Academy of Sciences, China; Tsinghua University, China)

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A Core Calculus for Equational Proofs of Cryptographic Protocols
Joshua Gancher , Kristina Sojakova , Xiong Fan , Elaine Shi , and Greg Morrisett 
(Carnegie Mellon University, USA; Inria, France; Rutgers University, USA; Cornell University, USA)

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Making a Type Difference: Subtraction on Intersection Types as Generalized Record Operations
Han Xu , Xuejing Huang , and Bruno C. d. S. Oliveira 
(Peking University, China; University of Hong Kong, China)

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Qunity: A Unified Language for Quantum and Classical Computing
Finn Voichick , Liyi Li , Robert Rand , and Michael Hicks 
(University of Maryland, USA; University of Chicago, USA; Amazon, USA)

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FlashFill++: Scaling Programming by Example by Cutting to the Chase
José Cambronero , Sumit Gulwani , Vu Le , Daniel Perelman , Arjun Radhakrishna , Clint Simon , and Ashish Tiwari 
(Microsoft, USA)

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Witnessability of Undecidable Problems
Shuo Ding  and Qirun Zhang 
(Georgia Institute of Technology, USA)

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Single-Source-Single-Target Interleaved-Dyck Reachability via Integer Linear Programming
Yuanbo Li , Qirun Zhang , and Thomas Reps 
(Georgia Institute of Technology, USA; University of Wisconsin-Madison, USA)

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Higher-Order Leak and Deadlock Free Locks
Jules Jacobs  and Stephanie Balzer 
(Radboud University Nijmegen, Netherlands; Carnegie Mellon University, USA)

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A Robust Theory of Series Parallel Graphs
Rajeev Alur , Caleb Stanford , and Christopher Watson 
(University of Pennsylvania, USA; University of California at San Diego, USA; University of California at Davis, USA)

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A Compositional Theory of Linearizability
Arthur Oliveira Vale , Zhong Shao , and Yixuan Chen 
(Yale University, USA)

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Conditional Contextual Refinement
Youngju Song , Minki Cho , Dongjae Lee , Chung-Kil Hur , Michael Sammler , and Derek Dreyer 
(Seoul National University, South Korea; MPI-SWS, Germany)

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Tail Recursion Modulo Context: An Equational Approach
Daan Leijen  and Anton Lorenzen 
(Microsoft Research, USA; University of Edinburgh, UK)

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Top-Down Synthesis for Library Learning
Matthew Bowers , Theo X. Olausson , Lionel Wong , Gabriel Grand , Joshua B. Tenenbaum , Kevin Ellis , and Armando Solar-Lezama 
(Massachusetts Institute of Technology, USA; Cornell University, USA)

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Admissible Types-to-PERs Relativization in Higher-Order Logic
Andrei Popescu  and Dmitriy Traytel 
(University of Sheffield, UK; University of Copenhagen, Denmark)

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You Only Linearize Once: Tangents Transpose to Gradients
Alexey Radul , Adam Paszke , Roy Frostig , Matthew J. Johnson , and Dougal Maclaurin 
(Google Research, USA; Google Research, Poland)

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When Less Is More: Consequence-Finding in a Weak Theory of Arithmetic
Zachary Kincaid , Nicolas Koh , and Shaowei Zhu 
(Princeton University, USA)

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Dynamic Race Detection with O(1) Samples
Mosaad Al Thokair , Minjian Zhang , Umang Mathur , and Mahesh Viswanathan 
(University of Illinois at Urbana-Champaign, USA; National University of Singapore, Singapore)

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Affine Monads and Lazy Structures for Bayesian Programming
Swaraj Dash , Younesse Kaddar , Hugo Paquet , and Sam Staton 
(University of Oxford, UK)

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Dargent: A Silver Bullet for Verified Data Layout Refinement
Zilin Chen , Ambroise Lafont , Liam O'Connor , Gabriele Keller , Craig McLaughlin , Vincent Jackson , and Christine Rizkallah 
(UNSW, Australia; University of Cambridge, UK; University of Edinburgh, UK; Utrecht University, Netherlands; University of Melbourne, Australia)

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Recursive Subtyping for All
Litao Zhou , Yaoda Zhou , and Bruno C. d. S. Oliveira 
(University of Hong Kong, China)

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Stratified Commutativity in Verification Algorithms for Concurrent Programs
Azadeh Farzan , Dominik Klumpp , and Andreas Podelski 
(University of Toronto, Canada; University of Freiburg, Germany)

Publisher's Version Archive submitted (780 kB)

Type-Preserving, Dependence-Aware Guide Generation for Sound, Effective Amortized Probabilistic Inference
Jianlin Li , Leni Ven , Pengyuan Shi , and Yizhou Zhang 
(University of Waterloo, Canada)

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Quantitative Inhabitation for Different Lambda Calculi in a Unifying Framework
Victor Arrial , Giulio Guerrieri , and Delia Kesner 
(Université Paris Cité - CNRS - IRIF, France; Aix Marseille Université - CNRS - LIS, France; Edinburgh Research Centre - Central Software Institute - Huawei, UK; Institut Universitaire de France, France)

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Fast Coalgebraic Bisimilarity Minimization
Jules Jacobs  and Thorsten Wißmann 
(Radboud University Nijmegen, Netherlands)

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An Operational Approach to Library Abstraction under Relaxed Memory Concurrency
Abhishek Kr Singh  and Ori Lahav 
(Tel Aviv University, Israel)

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Efficient Dual-Numbers Reverse AD via Well-Known Program Transformations
Tom J. Smeding  and Matthijs I. L. Vákár 
(Utrecht University, Netherlands)

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A Partial Order View of Message-Passing Communication Models
Cinzia Di Giusto , Davide Ferré , Laetitia Laversa , and Etienne Lozes 
(Université Côte d'Azur, France; CNRS, France)

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Combining Functional and Automata Synthesis to Discover Causal Reactive Programs
Ria Das , Joshua B. Tenenbaum , Armando Solar-Lezama , and Zenna Tavares 
(Stanford University, USA; Massachusetts Institute of Technology, USA; Basis, USA; Columbia University, USA)

Publisher's Version Archive submitted (780 kB)

An Order-Theoretic Analysis of Universe Polymorphism
Kuen-Bang Hou (Favonia) , Carlo Angiuli , and Reed Mullanix 
(University of Minnesota, USA; Carnegie Mellon University, USA)

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Statically Resolvable Ambiguity
Viktor Palmkvist , Elias Castegren , Philipp Haller , and David Broman 
(KTH Royal Institute of Technology, Sweden; Uppsala University, Sweden)

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The Fine-Grained Complexity of CFL Reachability
Paraschos Koutris  and Shaleen Deep 
(University of Wisconsin-Madison, USA; Microsoft, USA)

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Taking Back Control in an Intermediate Representation for GPU Computing
Vasileios Klimis , Jack Clark , Alan Baker , David Neto , John Wickerson , and Alastair F. Donaldson 
(Imperial College London, UK; Google, Canada; Google, UK)

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Choice Trees: Representing Nondeterministic, Recursive, and Impure Programs in Coq
Nicolas Chappe , Paul He , Ludovic Henrio , Yannick Zakowski , and Steve Zdancewic 
(University of Lyon - ENS Lyon - UCBL - CNRS - Inria - LIP, France; University of Pennsylvania, USA)

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Hefty Algebras: Modular Elaboration of Higher-Order Algebraic Effects
Casper Bach Poulsen  and Cas van der Rest 
(Delft University of Technology, Netherlands)

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Elements of Quantitative Rewriting
Francesco Gavazzo  and Cecilia Di Florio 
(University of Pisa, Italy; University of Bologna, Italy)

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Deconstructing the Calculus of Relations with Tape Diagrams
Filippo Bonchi , Alessandro Di Giorgio , and Alessio Santamaria 
(University of Pisa, Italy; University of Sussex, UK)

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SSA Translation Is an Abstract Interpretation
Matthieu Lemerre 
(Université Paris-Saclay - CEA LIST, France)

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Probabilistic Resource-Aware Session Types
Ankush Das , Di Wang , and Jan Hoffmann 
(Amazon, USA; Carnegie Mellon University, USA)

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A Calculus for Amortized Expected Runtimes
Kevin Batz , Benjamin Lucien Kaminski , Joost-Pieter Katoen , Christoph Matheja , and Lena Verscht 
(RWTH Aachen University, Germany; Saarland University, Germany; University College London, UK; DTU, Denmark)

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Reconciling Shannon and Scott with a Lattice of Computable Information
Sebastian Hunt , David Sands , and Sandro Stucki 
(City University of London, UK; Chalmers University of Technology, Sweden; Amazon Prime Video, Sweden)

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Higher-Order MSL Horn Constraints
Jerome Jochems , Eddie Jones , and Steven Ramsay 
(University of Bristol, UK)

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Inductive Synthesis of Structurally Recursive Functional Programs from Non-recursive Expressions
Woosuk Lee  and Hangyeol Cho 
(Hanyang University, South Korea)

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Temporal Verification with Answer-Effect Modification: Dependent Temporal Type-and-Effect System with Delimited Continuations
Taro Sekiyama  and Hiroshi Unno 
(National Institute of Informatics, Japan; University of Tsukuba, Japan; RIKEN AIP, Japan)

Publisher's Version Archive submitted (940 kB)

Modular Primal-Dual Fixpoint Logic Solving for Temporal Verification
Hiroshi Unno , Tachio Terauchi , Yu Gu , and Eric Koskinen 
(University of Tsukuba, Japan; RIKEN AIP, Japan; Waseda University, Japan; Stevens Institute of Technology, USA)

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Context-Bounded Verification of Context-Free Specifications
Pascal Baumann , Moses Ganardi , Rupak Majumdar , Ramanathan S. Thinniyam , and Georg Zetzsche 
(MPI-SWS, Germany)

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Impredicative Observational Equality
Loïc Pujet  and Nicolas Tabareau 
(Inria, France)

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