Thu 16 Jun 2022 14:30 - 14:50 at Kon-Tiki - Concurrency Chair(s): Mike Dodds
Fri 17 Jun 2022 02:30 - 02:50 at Kon-Tiki - Concurrency

We present a systematic investigation and experimental evaluation of a large space of algorithms for the verification of concurrent programs. The algorithms are based on sequentialization. In the analysis of concurrent programs, the general idea of sequentialization is to select a subset of interleavings, represent this subset as a sequential program, and apply a generic analysis for sequential programs. For the purpose of verification, the sequentialization has to be sound. We use the concept of a preference order to parametrize the selection, and thereby the algorithm based on sequentialization. The parametrization allows us to evaluate the impact of the preference order on the performance of the algorithm. Our experiments indicate the practical potential of sound sequentialization for concurrent program verification.

Slides (presentation.pdf)754KiB

Thu 16 Jun

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

13:30 - 14:50
ConcurrencyPLDI at Kon-Tiki +12h
Chair(s): Mike Dodds Galois, Inc.
13:30
20m
Talk
A Flexible Type System for Fearless Concurrency
PLDI
Mae Milano University of California, Berkeley, Julia Turcotti University of California, Berkeley, Andrew Myers Cornell University
DOI
13:50
20m
Talk
A Study of Real-world Data Races in Golang
PLDI
Milind Chabbi Uber Technologies Inc., Murali Krishna Ramanathan Uber Technologies Inc.
DOI
14:10
20m
Talk
Checking Robustness to Weak Persistency Models
PLDI
Hamed Gorjiara University of California, Irvine, Weiyu Luo University of California, Irvine, Alex Lee University of California, Irvine, Guoqing Harry Xu University of California at Los Angeles, Brian Demsky University of California, Irvine
DOI
14:30
20m
Talk
Sound Sequentialization for Concurrent Program Verification
PLDI
Azadeh Farzan University of Toronto, Dominik Klumpp University of Freiburg, Andreas Podelski University of Freiburg, Germany
DOI File Attached

Fri 17 Jun

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

01:30 - 02:50
ConcurrencyPLDI at Kon-Tiki
01:30
20m
Talk
A Flexible Type System for Fearless Concurrency
PLDI
Mae Milano University of California, Berkeley, Julia Turcotti University of California, Berkeley, Andrew Myers Cornell University
DOI
01:50
20m
Talk
A Study of Real-world Data Races in Golang
PLDI
Milind Chabbi Uber Technologies Inc., Murali Krishna Ramanathan Uber Technologies Inc.
DOI
02:10
20m
Talk
Checking Robustness to Weak Persistency Models
PLDI
Hamed Gorjiara University of California, Irvine, Weiyu Luo University of California, Irvine, Alex Lee University of California, Irvine, Guoqing Harry Xu University of California at Los Angeles, Brian Demsky University of California, Irvine
DOI
02:30
20m
Talk
Sound Sequentialization for Concurrent Program Verification
PLDI
Azadeh Farzan University of Toronto, Dominik Klumpp University of Freiburg, Andreas Podelski University of Freiburg, Germany
DOI File Attached