Skip to main content
Pre-release

This release is a pre-release and may not be stable for production use.

pyDelta: delta debugging for SMT-LIB

pyDelta is a delta debugger for SMT-LIB files. It is heavily inspired by other similar tools like ddSMT, DeltaSMT or delta. pyDelta is based on a few fundamental ideas:

  • parse generic S-expressions. This is very robust against changes to SMT-LIB or solver specific extensions. It also allows for a small parser and simple node structure. Most semantic information that is required for simplification can be recovered cheaply.
  • parallel execution. Running multiple checks in parallel allows for significant speedups when minimizing faulty inputs.
  • easy to extend. It should be fairly easy to add new simplifications by implementing new mutators.
  • fixed-point iteration. Simplifications are applied until no simplificationss are possible anywhere. Rerunning pyDelta on a minimized input should not yield further improvements.
  • flexible to use. The options should cover most use cases, including checking for the exit code or checking for specific patterns in the (regular or error) output.

Please visit https://pydelta.readthedocs.io for more documentation.

Release files for pydelta-smt 0.2.dev104

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for pydelta-smt 0.2.dev104
File Size Uploaded
pydelta-smt-0.2.dev104.tar.gz 16.2 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for pydelta-smt 0.2.dev104
File Interpreter ABI Platform
pydelta_smt-0.2.dev104-py3-none-any.whl Python 3 none any Details

Total release size: 36.8 kB

Release files / pydelta-smt-0.2.dev104.tar.gz

Download URL pydelta-smt-0.2.dev104.tar.gz
Size 16.2 kB
Tags Source
SHA-256 checksum
How to use checksums
b5e4e89c1cc773aee2a2d872dd5dfd9accec0a28480675d83a80828d18bdc5d8
BLAKE2b-256 checksum
How to use checksums
b855c2b1b0686a55e15977370d8afa10b3bfcbcb33136bfdc24f6921f89cb9d9
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/3.2.0 pkginfo/1.5.0.1 requests/2.24.0 setuptools/47.1.0 requests-toolbelt/0.9.1 tqdm/4.48.2 CPython/3.8.5

Release files / pydelta_smt-0.2.dev104-py3-none-any.whl

Download URL pydelta_smt-0.2.dev104-py3-none-any.whl
Size 20.6 kB
Tags Python 3
SHA-256 checksum
How to use checksums
37b9523fcea4b8fb124ab5cb911fbe1f8526e4ebfb87ea495433769e200574a5
BLAKE2b-256 checksum
How to use checksums
a582bf95757f5c27312eb2427d37e5a5c6246bd35990cc85c25ba9957e7209ad
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/3.2.0 pkginfo/1.5.0.1 requests/2.24.0 setuptools/47.1.0 requests-toolbelt/0.9.1 tqdm/4.48.2 CPython/3.8.5

Release history Release notifications | RSS feed

0.3

2 release files

0.2

2 release files

This release

0.2.dev104 This release

2 release files

0.1

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page