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.dev102

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.dev102
File Size Uploaded
pydelta-smt-0.2.dev102.tar.gz 16.2 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for pydelta-smt 0.2.dev102
File Interpreter ABI Platform
pydelta_smt-0.2.dev102-py3-none-any.whl Python 3 none any Details

Total release size: 36.8 kB

Release files / pydelta-smt-0.2.dev102.tar.gz

Download URL pydelta-smt-0.2.dev102.tar.gz
Size 16.2 kB
Tags Source
SHA-256 checksum
How to use checksums
de4fb493f80f9b116df7f69b0704a26e794d7ad925ae2fb20273f621b5308cb9
BLAKE2b-256 checksum
How to use checksums
3659859844fa28528046d50a89f595368227c72af124d181e468e9943246bcdb
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.dev102-py3-none-any.whl

Download URL pydelta_smt-0.2.dev102-py3-none-any.whl
Size 20.6 kB
Tags Python 3
SHA-256 checksum
How to use checksums
b37bb715bea3ec343973773f716e439bd3585b7ae3c82a6a1a5feeae54906c41
BLAKE2b-256 checksum
How to use checksums
e78896bad7c6dbeacd39e85e27136763474219cc07f4842414b139f8624b25f3
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.dev102 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