UNSOUND 2024
Sun 20 - Fri 25 October 2024 Pasadena, California, United States
co-located with SPLASH 2024
VenueHilton Pasadena
Room nameSan Gabriel
Room InformationNo extra information available
Program

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Sun 20 Oct

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09:00 - 10:30
Modularity and Memory AnalysisSAS at San Gabriel
Chair(s): Roberto Giacobazzi University of Arizona
09:00
60m
Keynote
Static Analysis Sparsity and Modularity
SAS
Kwangkeun Yi Seoul National University
10:00
30m
Under-approximating Memory Abstractions
SAS
Marco Milanese Sorbonne University, Antoine Miné Sorbonne Université
Pre-print
11:00 - 12:30
Types, Control-flow and trace partitioningSAS at San Gabriel
Chair(s): Michele Pasqua University of Verona
11:00
30m
Full-paper
BinSub: The Simple Essence of Polymorphic Type Inference for Machine Code
SAS
Ian Smith Trail of Bits
Pre-print
11:30
30m
Full-paper
Full Control-Flow Sensitivity for Definitional Interpreters
SAS
Kimball Germane Brigham Young University
Pre-print
12:00
30m
Full-paper
Trace Partitioning as an Optimization Problem
SAS
Charles Babu M CEA-List, Matthieu Lemerre Université Paris-Saclay - CEA LIST, Sébastien Bardin CEA LIST, University Paris-Saclay, Jean-Yves Marion LORIA
Pre-print
14:00 - 15:30
Machine learning and Neural networksSAS at San Gabriel
Chair(s): Marco Campion INRIA & École Normale Supérieure | Université PSL
14:00
60m
Tutorial
Abstract Interpretation-Based Certification of Hyperproperties for High-Stakes Machine Learning Software
SAS
Caterina Urban Inria - École Normale Supérieure
15:00
30m
Full-paper
Robustness Verification of Multi-Label Neural Network Classifiers
SAS
Pre-print
16:00 - 17:30
Machine Learning and Neural networksSAS at San Gabriel
Chair(s): Marco Campion INRIA & École Normale Supérieure | Université PSL
16:00
30m
Full-paper
Abstract Interpretation of ReLU Neural Networks with Optimizable Polynomial Relaxations
SAS
Philipp Kern Karlsruhe Institute of Technology (KIT), Carsten Sinz Karlsruhe Institute of Technology
Pre-print
16:30
30m
Short-paper
ConstraintFlow: A DSL for Specification and Verification of Neural Network Analyses (NEAT paper)
SAS
Avaljot Singh UIUC, Yasmin Sarita Cornell University, Charith Mendis University of Illinois at Urbana-Champaign, Gagandeep Singh University of Illinois at Urbana-Champaign; VMware Research
Pre-print

Mon 21 Oct

Displayed time zone: Pacific Time (US & Canada) change

09:00 - 10:30
Authorisation and responsibilitySAS at San Gabriel
Chair(s): Patrick Cousot
09:00
60m
Tutorial
A New Language for Expressive, Fast, Safe, and Analyzable Authorization
SAS
Emina Torlak Amazon Web Services, USA
10:00
30m
Full-paper
On the Role of Cognizance in Responsibility
SAS
Laura Canaia , Mila Dalla Preda University of Verona
Pre-print
11:00 - 12:30
Verification cost and quantitative analysisSAS at San Gabriel
Chair(s): Sébastien Bardin CEA LIST, University Paris-Saclay
11:00
30m
Full-paper
Verification of programs with ADTs using Shallow Horn Clauses
SAS
Théo Losekoot , Thomas Genet IRISA, Univ Rennes, Thomas P. Jensen INRIA Rennes
Pre-print
11:30
30m
Full-paper
An Order Theory Framework of Recurrence Equations for Static Cost Analysis – Dynamic Inference of Non-Linear Inequality Invariants
SAS
Louis Rustenholz Universidad Politécnica de Madrid (UPM) and IMDEA Software Institute, Pedro López-García IMDEA Software Institute, José Morales IMDEA Software Institute, Manuel Hermenegildo Technical University of Madrid (UPM) and IMDEA Software Institute
Link to publication Pre-print File Attached
12:00
30m
Full-paper
Quantitative Static Timing Analysis
SAS
Denis Mazzucato INRIA & École Normale Supérieure, Marco Campion INRIA & École Normale Supérieure | Université PSL, Caterina Urban Inria - École Normale Supérieure
Pre-print
14:00 - 15:30
Quantum and system level analysisSAS at San Gabriel
Chair(s): Qirun Zhang Georgia Institute of Technology
14:00
30m
Short-paper
Fixing Latent Unsound Abstract Operators in the eBPF Verifier of the Linux Kernel (NEAT paper)
SAS
Pre-print
14:30
30m
Full-paper
Static Analysis of Quantum Programs
SAS
Nicola Assolini University of Verona, Alessandra Di Pierro University of Verona, Isabella Mastroeni University of Verona
Pre-print
15:00
30m
Short-paper
Verifying components of Arm® Confidential Computing Architecture with ESBMC (NEAT paper)
SAS
Tong Wu , Shale Xiong ARM, Edoardo Manino , Gareth Stockwell ARM, Lucas C. Cordeiro University of Manchester, UK and Federal University of Amazonas, Brazil
Pre-print
16:00 - 17:30
Radhia Cousot Award and SAS24 Business MeetingSAS at San Gabriel
Chair(s): Marco Campion INRIA & École Normale Supérieure | Université PSL, Roberto Giacobazzi University of Arizona, Alessandra Gorla IMDEA Software Institute
16:00
60m
Meeting
Radhia Cousot Award and Business Meeting
SAS

Tue 22 Oct

Displayed time zone: Pacific Time (US & Canada) change

09:00 - 10:30
Automatising Program AnalysisSAS at San Gabriel
Chair(s): Manuel Hermenegildo Technical University of Madrid (UPM) and IMDEA Software Institute
09:00
60m
Keynote
What's Still Missing in Static Analysis? A Decade-Long Journey.
SAS
Mayur Naik University of Pennsylvania
10:00
30m
Full-paper
Synthesizing Abstract Transformers for Reduced-Product Domains
SAS
Pankaj Kumar Kalita IIT Kanpur, Thomas Reps University of Wisconsin-Madison, Subhajit Roy IIT Kanpur
Pre-print
11:00 - 12:30
Tracing bugs and flawsSAS at San Gabriel
Chair(s): Aditya V. Thakur University of California at Davis
11:00
60m
Keynote
Measuring data lineage: when program analysis meets data science
SAS
12:00
30m
Full-paper
Lift-offline: Instruction Lifter Generators
SAS
Nicholas Coughlin Defence Science and Technology Group, Australia, Alistair Michael , Kait Lam
Pre-print

Wed 23 Oct

Displayed time zone: Pacific Time (US & Canada) change

10:40 - 12:20
SemanticsSPLASH OOPSLA at San Gabriel
Chair(s): Ilya Sergey National University of Singapore
10:40
20m
Talk
A Pure Demand Operational Semantics with Applications to Program Analysis
SPLASH OOPSLA
Scott F. Smith The Johns Hopkins University, Robert Zhang The University of Texas at Austin, The Johns Hopkins University
Link to publication DOI Pre-print
11:00
20m
Talk
Automating Pruning in Top-Down Enumeration for Program Synthesis Problems with Monotonic Semantics
SPLASH OOPSLA
Keith J.C. Johnson University of Wisconsin–Madison, Rahul Krishnan University of Wisconsin-Madison, Thomas Reps University of Wisconsin-Madison, Loris D'Antoni University of Wisconsin-Madison
DOI Pre-print
11:20
20m
Talk
HOL4P4: mechanized small-step semantics for P4
SPLASH OOPSLA
Anoud Alshnakat KTH Royal Institute of Technology, Didrik Lundberg KTH Royal Institute of Technology and Saab AB, Roberto Guanciale KTH Royal Institute of Technology, Mads Dam KTH
DOI
11:40
20m
Talk
Semantics Lifting for Syntactic Sugar
SPLASH OOPSLA
Zhichao Guan Peking University, Yiyuan Cao Peking University, Tailai Yu Tsinghua University, Ziheng Wang , Di Wang Peking University, Zhenjiang Hu Peking University
DOI
12:00
20m
Talk
Synthesizing Formal Semantics from Executable Interpreters
SPLASH OOPSLA
Jiangyi Liu University of Wisconsin - Madison, Charlie Murphy University of Wisconsin–Madison, Anvay Grover University of Wisconsin-Madison, Keith J.C. Johnson University of Wisconsin–Madison, Thomas Reps University of Wisconsin-Madison, Loris D'Antoni University of Wisconsin-Madison
DOI Pre-print
13:40 - 15:20
Formal Methods 1SPLASH OOPSLA at San Gabriel
Chair(s): Benjamin Delaware Purdue University
13:40
20m
Talk
Realistic Realizability: Specifying ABIs You Can Count On
SPLASH OOPSLA
Andrew Wagner Northeastern University, Zachary Eisbach Northeastern University, Amal Ahmed Northeastern University, USA
DOI
14:00
20m
Talk
AUTOMAP: Inferring Rank-Polymorphic Function Applications with Integer Linear Programming
SPLASH OOPSLA
Robert Schenck DIKU, University of Copenhagen, Nikolaj Hey Hinnerskov DIKU, University of Copenhagen, Troels Henriksen University of Copenhagen, Magnus Madsen Aarhus University, Martin Elsman University of Copenhagen
DOI
14:20
20m
Talk
Outcome Separation Logic: Local Reasoning for Correctness and Incorrectness with Computational Effects
SPLASH OOPSLA
Noam Zilberstein Cornell University, Angelina Saliling Cornell University, Alexandra Silva Cornell University
DOI
14:40
20m
Talk
VarLifter: Recovering Variables and Types from Bytecode of Solidity Smart Contracts
SPLASH OOPSLA
Yichuan Li Nanjing University of Science and Technology, Wei Song Nanjing University of Science and Technology, Jeff Huang Texas A&M University
DOI
15:00
20m
Talk
Weighted Context-Free-Language Ordered Binary Decision Diagrams
SPLASH OOPSLA
Meghana Aparna Sistla The University of Texas at Austin, Swarat Chaudhuri University of Texas at Austin, Thomas Reps University of Wisconsin-Madison
DOI
16:00 - 17:40
Formal Methods 2SPLASH OOPSLA at San Gabriel
Chair(s): Bor-Yuh Evan Chang University of Colorado Boulder & Amazon
16:00
20m
Talk
A Constraint Solving Approach to Parikh Images of Regular Languages
SPLASH OOPSLA
Amanda Stjerna Uppsala university, Philipp Rümmer University of Regensburg and Uppsala University
DOI
16:20
20m
Talk
Imperative Compositional Programming: Type Sound Distributive Intersection Subtyping with References via Bidirectional Typing
SPLASH OOPSLA
Wenjia Ye National University of Singapore, Yaozhu Sun University of Hong Kong, Bruno C. d. S. Oliveira University of Hong Kong
DOI
16:40
20m
Talk
Inductive diagrams for causal reasoning
SPLASH OOPSLA
Jonathan Castello University of California, Santa Cruz, Patrick Redmond University of California at Santa Cruz, Lindsey Kuper University of California, Santa Cruz
DOI Pre-print
17:00
20m
Talk
Message-Observing Sessions
SPLASH OOPSLA
Ryan Kavanagh Université du Québec à Montréal (UQAM), Brigitte Pientka McGill University
DOI
17:20
20m
Talk
Plume: Efficient and Complete Black-box Checking of Weak Isolation Levels
SPLASH OOPSLA
Si Liu ETH Zurich, Long Gu State Key Laboratory for Novel Software Technology, Nanjing University, Hengfeng Wei State Key Laboratory for Novel Software Technology, Nanjing University, David Basin ETH Zurich
DOI

Thu 24 Oct

Displayed time zone: Pacific Time (US & Canada) change

10:40 - 12:20
Compilers and Optimisation 1SPLASH OOPSLA at San Gabriel
Chair(s): Emery D. Berger University of Massachusetts Amherst
10:40
20m
Talk
Compilation of Shape Operators on Sparse Arrays
SPLASH OOPSLA
Alexander J Root Stanford University, Bobby Yan Stanford University, Peiming Liu Google Inc, Christophe Gyurgyik Stanford University, Aart Bik Google, Inc., Fredrik Kjolstad Stanford University
DOI Pre-print
11:00
20m
Talk
Compiler Support for Sparse Tensor Convolutions
SPLASH OOPSLA
Peiming Liu Google Inc, Alexander J Root Stanford University, Anlun Xu Google, Yinying Li Google, Fredrik Kjolstad Stanford University, Aart Bik Google, Inc.
DOI
11:20
20m
Talk
Compiling Recurrences over Dense and Sparse Arrays
SPLASH OOPSLA
Shiv Sundram Stanford University, Muhammad Usman Tariq Stanford University, Fredrik Kjolstad Stanford University
DOI
11:40
20m
Talk
Fully Verified Instruction Scheduling
SPLASH OOPSLA
Ziteng Yang Georgia Institute of Technology, Jun Shirako Georgia Institute of Technology, Vivek Sarkar Georgia Institute of Technology
DOI Pre-print
12:00
20m
Talk
Homeostasis: Design and Implementation of a Self-Stabilizing Compiler (TOPLAS)
SPLASH OOPSLA
Aman Nougrahiya IIT Madras, V Krishna Nandivada IIT Madras
Link to publication
13:40 - 15:20
Compilers and Optimisation 2SPLASH OOPSLA at San Gabriel
Chair(s): Manu Sridharan University of California at Riverside
13:40
20m
Talk
Hydra: Generalizing Peephole Optimizations with Program Synthesis
SPLASH OOPSLA
Manasij Mukherjee NVIDIA, John Regehr University of Utah
DOI Pre-print
14:00
20m
Talk
Minotaur: A SIMD-Oriented Synthesizing SuperoptimizerOOPSLA 2024 Distinguished Paper Award
SPLASH OOPSLA
Zhengyang Liu University of Utah, Stefan Mada University of Utah, John Regehr University of Utah
DOI
14:20
20m
Talk
PolyJuice: Detecting Mis-Compilation Bugs in Tensor Compilers with Equality Saturation Based Rewriting
SPLASH OOPSLA
Chijin Zhou Tsinghua University, Bingzhou Qian National University of Defense Technology, Gwihwan Go Tsinghua University, Quan Zhang Tsinghua University, Shanshan Li National University of Defense Technology, Yu Jiang Tsinghua University
DOI
14:40
20m
Talk
SparseAuto: An Auto-Scheduler for Sparse Tensor Computations Using Recursive Loop Nest Restructuring
SPLASH OOPSLA
Adhitha Dias Purdue University, USA, Logan Anderson Purdue University, Kirshanthan Sundararajah Virginia Tech, Artem Pelenitsyn Purdue University, Milind Kulkarni Purdue University
DOI Pre-print
15:00
20m
Talk
Understanding and Finding Java Decompiler Bugs
SPLASH OOPSLA
Yifei Lu Nanjing University, Weidong Hou Nanjing University, Minxue Pan Nanjing University, Xuandong Li Nanjing University, Zhendong Su ETH Zurich
DOI
16:00 - 17:40
Probabilistic Programming and Analysis 1SPLASH OOPSLA at San Gabriel
Chair(s): Di Wang Peking University
16:00
20m
Talk
A modal type-theory of expected cost in higher-order probabilistic programsRemote
SPLASH OOPSLA
Vineet Rajani University of Kent, Gilles Barthe MPI-SP; IMDEA Software Institute, Deepak Garg MPI-SWS
DOI
16:20
20m
Talk
Distributions for Compositionally Differentiating Parametric Discontinuities
SPLASH OOPSLA
Jesse Michel Massachusetts Institute of Technology, Kevin Mu University of Washington, Xuanda Yang University of California San Diego, Sai Praveen Bangaru MIT, Elias Rojas Collins MIT, Gilbert Bernstein University of Washington, Seattle, Jonathan Ragan-Kelley Massachusetts Institute of Technology, Michael Carbin Massachusetts Institute of Technology, Tzu-Mao Li Massachusetts Institute of Technology; University of California at San Diego
DOI
16:40
20m
Talk
Exact Bayesian Inference for Loopy Probabilistic Programs Using Generating Functions
SPLASH OOPSLA
Lutz Klinkenberg RWTH Aachen University, Christian Blumenthal RWTH Aachen University, Mingshuai Chen Zhejiang University, Darion Haase RWTH Aachen University, Joost-Pieter Katoen RWTH Aachen University
DOI
17:00
20m
Talk
Hopping Proofs of Expectation-Based Properties: Applications to Skiplists and Security Proofs
SPLASH OOPSLA
Martin Avanzini Inria, Gilles Barthe MPI-SP; IMDEA Software Institute, Benjamin Gregoire INRIA, Georg Moser University of Innsbruck, Gabriele Vanoni IRIF, Université Paris Cité
DOI
17:20
20m
Talk
Learning Abstraction Selection for Bayesian Program Analysis
SPLASH OOPSLA
Yifan Zhang Peking University, Yuanfeng Shi Peking University, Xin Zhang Peking University
DOI Pre-print

Fri 25 Oct

Displayed time zone: Pacific Time (US & Canada) change

11:00 - 12:20
Memory Management and Analysis 1SPLASH OOPSLA at San Gabriel
Chair(s): Amal Ahmed Northeastern University, USA
11:00
20m
Talk
A Dependent Nominal Physical Type System for Static Analysis of Memory in Low Level Code
SPLASH OOPSLA
Julien Simonnet CEA LIST, Matthieu Lemerre Université Paris-Saclay - CEA LIST, Mihaela Sighireanu University Paris-Saclay, ENS Paris-Saclay, CNRS, LMF
DOI
11:20
20m
Talk
Modeling Dynamic (De)Allocations of Local Memory for Translation Validation
SPLASH OOPSLA
Abhishek Rose IIT Delhi, Sorav Bansal IIT Delhi and CompilerAI Labs
DOI
11:40
20m
Talk
Mark--Scavenge: Waiting for Trash to Take Itself Out
SPLASH OOPSLA
Jonas Norlinder Uppsala University, Erik Österlund Oracle, David Black-Schaffer Uppsala University, Tobias Wrigstad Uppsala University
DOI
12:00
20m
Talk
Iris-MSWasm: elucidating and mechanising the security invariants of Memory-Safe WebAssembly
SPLASH OOPSLA
Maxime Legoupil Aarhus University, June Rousseau Aarhus University, Aina Linn Georges Max Planck Institute for Software Systems (MPI-SWS), Jean Pichon-Pharabod Aarhus University, Lars Birkedal Aarhus University
DOI
13:50 - 15:30
Program Synthesis and Verification 2SPLASH OOPSLA at San Gabriel
Chair(s): Tony Hosking Australian National University
13:50
20m
Talk
Automating Unrealizability Logic: Hoare-style Proof Synthesis for Infinite Sets of Programs
SPLASH OOPSLA
Shaan Nagy University of Wisconsin-Madison, Jinwoo Kim Seoul National University, Thomas Reps University of Wisconsin-Madison, Loris D'Antoni University of Wisconsin-Madison
DOI
14:10
20m
Talk
Compositionality and Observational Refinement for Linearizability with Crashes
SPLASH OOPSLA
Arthur Oliveira Vale Yale University, Zhongye Wang Shanghai Jiao Tong University, Yixuan Chen Yale University, Peixin You Yale University, Zhong Shao Yale University
DOI
14:30
20m
Talk
Hypra: A Deductive Program Verifier for Hyper Hoare Logic
SPLASH OOPSLA
Thibault Dardinier ETH Zurich, Anqi Li ETH Zurich, Peter Müller ETH Zurich
DOI
14:50
20m
Talk
SMT2Test: From SMT Formulas to Effective Test Cases
SPLASH OOPSLA
Chengyu Zhang ETH Zurich, Zhendong Su ETH Zurich
DOI
15:10
20m
Talk
Validating SMT Solvers for Correctness and Performance via Grammar-based Enumeration
SPLASH OOPSLA
Dominik Winterer ETH Zurich, Zhendong Su ETH Zurich
DOI
16:00 - 17:40
Memory Management and Analysis 2SPLASH OOPSLA at San Gabriel
Chair(s): Michael D. Bond Ohio State University
16:00
20m
Talk
Making Sense of Multi-Threaded Application Performance at Scale with NonSequitur
SPLASH OOPSLA
Augustine Wong University of British Columbia, Paul Bucci University of British Columbia, Ivan Beschastnikh University of British Columbia, Alexandra (Sasha) Fedorova University of British Columbia
DOI Media Attached
16:20
20m
Talk
A Runtime System for Interruptible Query Processing -- When Incremental Computing Meets Fine-Grained Parallelism
SPLASH OOPSLA
Jeffrey Eymer SUNY Binghamton, Philip Dexter SUNY Binghamton, Joseph Raskind SUNY Binghamton, Yu David Liu SUNY Binghamton
DOI
16:40
20m
Talk
PROMPT: A Fast and Extensible Memory Profiling Framework
SPLASH OOPSLA
Ziyang Xu Princeton / AWS, Yebin Chon Princeton University, Yian Su Northwestern University, Zujun Tan Princeton University, USA, Sotiris Apostolakis Google, Simone Campanoni Northwestern University, David I. August Princeton University
DOI
17:00
20m
Talk
Semantics of Remote Direct Memory Access: Operational and Declarative Models of RDMA on TSO Architectures
SPLASH OOPSLA
Guillaume Ambal , Brijesh Dongol University of Surrey, Haggai Eran NVIDIA, Vasileios Klimis Queen Mary University of London, Ori Lahav Tel Aviv University, Azalea Raad Imperial College London
DOI
17:20
20m
Talk
StarMalloc: Verifying a Modern, Hardened Memory Allocator
SPLASH OOPSLA
Antonin Reitz Inria, Aymeric Fromherz Inria, Jonathan Protzenko Microsoft Azure Research
DOI

Sun 20 Oct

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Tue 22 Oct

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Room9:003010:003011:003012:003013:003014:003015:003016:003017:0030
San Gabriel

Wed 23 Oct

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Thu 24 Oct

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Fri 25 Oct

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Thu 24 Oct

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