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zsu
searching PlanetScale…
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1.
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Semantic reification: how to generate UB-free code with arbitrary control flow?
(github.com)
17 points
by
zsu
4mo ago
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1 comments
2.
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zsu
4mo ago
- PLDI'26 paper: https://connglli.github.io/pdfs/reify_pldi26.pdf - Spin-off project symlang: https://github.com/connglli/symlang
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Property-based testing for mobile GUI apps
(github.com)
2 points
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zsu
2y ago
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0 comments
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Understanding and exploiting optimal function inlining
(dl.acm.org)
1 points
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zsu
5y ago
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0 comments
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Finding missed optimizations through the lens of dead code elimination
(github.com)
1 points
by
zsu
5y ago
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1 comments
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by
zsu
5y ago
Link to paper: https://dl.acm.org/doi/pdf/10.1145/3503222.3507764
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How to make an award-winning software artifact
(sigops.org)
2 points
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zsu
6y ago
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0 comments
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zsu
6y ago
Thanks!
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zsu
6y ago
Agreed; such an analysis/study would be nice to have. It is worth to point that the small tests were the results of test input reduction --- the original tests were often quite large. Many of the bugs were due to incorrect handling of
10.
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by
zsu
6y ago
Figure 8 in the OOPSLA paper ( https://arxiv.org/pdf/2004.08799.pdf ) provides a breakdown of the bugs found in different logics for Z3 and CVC4.
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zsu
6y ago
To add a quick follow-up to dwinterer's nice reply, note please Z3's current support for nonlinear arithmetic and string logics is more advanced than CVC4's, where many of the detected bugs in Z3 occurred.
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zsu
6y ago
Project website: https://testsmt.github.io/
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Yin-Yang – A tool for stress-testing SMT solvers
(testsmt.github.io)
54 points
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zsu
6y ago
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14 comments
14.
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by
zsu
9y ago
For information, links to all the bugs that we reported so far (in GCC/LLVM/CompCert/ICC and Scala) can be found at http://web.cs.ucdavis.edu/~su/emi-project/ : 728 in Clang/LLVM (~250 were mis
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zsu
12y ago
Link to our talk slides: http://www.cs.ucdavis.edu/~su/publications/emi-talk.pdf