Rahul Gopinath | #DeltaDebugging

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Rahul Gopinath posted 8:02am

Can input reduction with delta debugging be faster without sacrificing 1-minimality?

We revisited the ddmin family and found the culprit: a chronic case of unnecessary restarts.

Meet Dr. DD: 1-Minimal Isolation of Failure Causes via Deferred Restarts

A drop-in replacement for ddmin that preserves 1-minimality while avoiding redundant oracle calls, accepted at ISSRE 2026. Joint work with Aarush Kumbhakern, Feiyang Chen, Danushka Liyanage, Xi Wu, Mohammad Amin Alipour, and Rahul Gopinath (me).

Read it here: https://rahul.gopinath.org/resources/issre2026/kumbhakern2026.pdf

#SoftwareEngineering #InputReduction #DeltaDebugging